Fiber Optic Cable Jacket Guide: OFNP vs OFNR, LSZH, PVC, PE, TPU [2026]

Last fall on a data center job outside Dallas, a crew pulled standard PVC patch cords through a raised-floor plenum to make a Friday deadline. The inspector failed the run Monday: no OFNP rating. Under fire, those cables would have pumped dense smoke and corrosive halogen gases straight into the HVAC return path. The crew spent four days pulling it all out and reinstalling plenum-rated cable. The rework cost 2.8× the original material budget.

The jacket is not packaging. It decides where the cable can legally be installed, how it behaves in a fire, how long it survives outdoors, and how it holds up against oil, abrasion, and rodents.

Quick overview: Fiber optic cable jackets are made from PVC, LSZH, PE, or TPU. OFNP is for plenum air-handling spaces; OFNR is for vertical risers. Outdoor plant uses UV-stabilized PE. Industrial and mobile applications use TPU. Armor adds rodent and crush protection for direct burial.

By Marcus Chen, Principal Engineer at BWNFiber. Last updated: 2026-06-29.

TL;DR for specifiers:
– OFNP — required in air-handling plenum spaces (NEC Article 770.179(A)).
– OFNR — acceptable for vertical risers and general indoor backbone (NEC Article 770.179(B)).
– LSZH — used where low smoke and halogen-free emission matter: tunnels, transit, hospitals, Tier III/IV data centers. It is a material choice, not automatically a substitute for OFNP.
– PVC — low-cost indoor default for patch cords and general indoor runs where no fire rating is required; releases dense, halogen-laden smoke and degrades in UV.
– PE — standard outdoor jacket; resists UV, moisture, and temperature swings.
– TPU — industrial, robotic, and mobile applications; abrasion and oil resistance.
– Armored cable — corrugated steel tape for direct burial and rodent-prone routes.

Need help choosing a cable jacket? Send BWNFiber your installation pathway, fiber count, and local code. We will recommend the right jacket and fire rating, and send a datasheet with matching test reports for your project. Request a specification sheet →

Table of Contents

1. Why the Jacket Matters
2. Material vs Fire Rating vs Color
3. Indoor Jackets: PVC, OFNP, OFNR, LSZH
4. Outdoor Jackets: PE, TPU, and Armor
5. Data Center Jacket Selection
6. How to Choose
7. Real-Project Examples
8. Transition, Color, and Print Legend
9. Pricing and Supplier Verification
10. B2B Procurement Guide
11. FAQ
12. Downloadable Worksheet
13. References
14. BWNFiber CTA

Why the Jacket Matters

The fiber optic cable jacket has three jobs: protect the fiber from abrasion, crush, impact, and rodents; block moisture, UV, chemicals, and temperature extremes; and control smoke density, flame spread, and toxic gas emission in a fire.

I learned this the hard way in Jakarta in 2023. A contractor ran indoor PVC distribution cable along an unconditioned warehouse ceiling. Within eight months the jacket crazed from heat and UV, water wicked into the buffer tubes, and attenuation spiked. We replaced 1,200 meters of cable. The fix cost more than specifying outdoor PE from day one.

A European ISP made a different mistake: standard G.652.D fiber in FTTH drop cables worked in straight ducts, but tight indoor corners caused bend-related attenuation jumps on OTDR traces. Switching to ITU-T G.657.A2 bend-insensitive fiber inside LSZH drop cables cut callbacks by roughly 60%.

So what? Match the jacket, fiber type, and pathway to the environment. Then look at price.

Material vs Fire Rating vs Color

Buyers often confuse three separate attributes. Mixing them up is how jobs fail inspection.

A cable can be LSZH material and OFNP fire-rated at the same time. Color does not determine fire rating, and LSZH does not automatically mean plenum. Always read the print legend.

The same logic applies to the fiber. OS2 is standardized as ITU-T G.652.D single-mode fiber—fine for low-stress backbone and long-distance runs. G.657.A1/A2 is bend-insensitive and is the safer choice for FTTH drops, indoor routing, and patch cords. A yellow jacket does not tell you which fiber is inside; always verify with the supplier datasheet or jacket print.

Indoor Jackets: PVC, OFNP, OFNR, LSZH

The right indoor choice is dictated by the building pathway.

PVC is the cheapest indoor jacket for clean, climate-controlled spaces. It works for short fiber optic patch cords inside racks and telecom rooms where no fire rating is required. Do not use it in plenum ceilings, riser shafts, or outdoor locations—it cracks in sunlight and emits dense, halogen-laden smoke when burned.

OFNP is the highest indoor fire rating. It is required in air-handling plenum spaces such as dropped ceilings and raised floors used for HVAC return air. The term “flame retardant” describes the jacket’s ability to slow flame spread, but it is not a substitute for a formal NEC fire rating such as OFNP or OFNR. The test standard is NFPA 262 / UL 910.

Code first, price second. A cheaper cable that fails inspection costs far more than the right cable specified from the start.

OFNR is rated for vertical shafts between floors. It prevents fire from spreading between floors under UL 1666. OFNP can replace OFNR; OFNR cannot replace OFNP.

LSZH emits very little smoke and no halogen gases when burned. You will see it in tunnels, transit, data centers, ships, and hospitals. LSZH is not automatically plenum-rated—specify LSZH-OFNP if you need both.

Need indoor fire-rated cable? BWNFiber supplies OFNP, OFNR, and LSZH cables in OS2, OM3, OM4, and OM5, with NFPA 262, UL 1666, and IEC 60754/61034 test reports. Request indoor cable specs →

NEC vs CPR: North American and European Fire Ratings

NEC ratings and CPR Euroclasses do not map directly. If you buy cable for a global project, assume nothing—ask for the test reports for each destination market.

OFNP is closest in intent to a high CPR class such as B2ca, but the tests are not identical and there is no direct equivalence. OFNP uses NFPA 262 (Steiner Tunnel), while CPR B2ca uses EN 50399 (heat release) plus sub-ratings for smoke (s), droplets (d), and acidity (a). A cable tested to one system usually needs additional testing to claim the other. Always ask the supplier for the exact test reports and DoP for the destination market.

For North American exports going into EU data centers, I typically see buyers request CPR B2ca-s1a,d1,a1 or Cca-s1b,d2,a1 cables with LSZH jackets. For European suppliers entering the US, the minimum is usually OFNP or OFNR per NEC Article 770.

Need dual-certified cable? BWNFiber can supply fiber cables with both NEC/UL and CPR documentation for global rollout projects. Request dual-certification specs →

Need samples? BWNFiber ships sample reels of OFNP, OFNR, LSZH, PVC, PE, and TPU fiber cables with matching test reports. Use them to verify jacket flexibility, print legibility, and optical performance before your volume order. Request samples →

Outdoor Jackets: PE, TPU, and Armor

Outdoor jackets must survive UV radiation, moisture, and wide temperature swings. PE handles static aerial, duct, and direct-burial plant. TPU handles industrial and mobile applications where abrasion, oil, and repeated handling are daily realities.

PE (Polyethylene)

PE is the default outdoor jacket for aerial, duct, and direct-burial plant. Black PE contains carbon black (≥2%) for UV stability. It is not flame-retardant and must never be confused with indoor fire-rated jackets.

The tensile and crush numbers matter. On a long aerial span, the cable must support its own weight plus ice and wind load. For duct cable, the duct itself provides most crush and rodent protection, so non-armored PE construction is usually sufficient. For direct burial, the jacket and armor must survive backfill compaction and future digging. Exact values depend on fiber count and cable construction; always check the manufacturer’s datasheet for your specific design.

TPU (Thermoplastic Polyurethane)

TPU is tough, flexible, and oil-resistant. It shows up in factory automation, machine vision, military tactical cables, and anywhere the cable moves or rubs surfaces.

Armored and Direct-Burial Cables

For direct burial or rodent-prone routes, add a metallic armor layer under the outer jacket.

Steel tape armor is the industry standard for rodent resistance. It protects against crush and gnawing but is not a substitute for proper burial depth and water-blocking. Specify burial depth (urban ≥0.7 m, rural/farmland ≥0.9–1.2 m), water-blocking compound, and gel-filled loose tubes. Armor adds 15–25% to cable cost but can avoid a complete re-trench.

On a rural FTTH build in Malaysia, non-armored PE cable buried at 0.5 m failed within six months from rodents. Re-pulling with GYTY53 at 0.9 m depth eliminated incidents for 18 months.

So what? If your route crosses farmland, forest, or any area with known rodent activity, armor is not optional. For outdoor ISP, FTTH, or utility projects, BWNFiber supplies PE-jacketed aerial, duct, and direct-burial cables, plus armored GYTA53/GYTY53. Send us your route length, burial depth, and climate range, and we will recommend the right construction. Request outdoor cable specs →

Data Center Jacket Selection

Data centers combine high air circulation, expensive equipment, and limited evacuation routes. The wrong cable in a plenum ceiling can move fire and smoke through the whole facility.

OFNP is a fire-rating requirement—it tells you where the cable can be installed. LSZH is a material chemistry choice—it tells you what happens when the cable burns. If you specify LSZH-OFNP, you satisfy both NEC and your life-safety team. If you specify PVC-OFNP, you satisfy NEC but still create toxic smoke and corrosive gas in a fire.

In AI/GPU clusters, the risk is higher. Corrosive gases from burning PVC can damage surviving switch gear and corrode metal contacts, complicating recovery after a cabinet fire. More hyperscale operators are standardizing on LSZH-OFNP throughout the data hall.

MPO and High-Density Trunk Cables

In hyperscale and colocation data centers, MPO/MTP trunk assemblies often use the same jacket materials as standard fiber cables, but the stakes are higher because one trunk carries 8, 12, 24, or 32 fibers in a small diameter. The jacket must still meet OFNP or OFNR for the pathway, and LSZH is increasingly specified for high-density halls where air circulation is aggressive and cabinet fires can spread quickly through bundled cables. If you are planning MPO cabling, specify the same LSZH-OFNP jacket you would use for the backbone, and confirm the assembly has been tested as a finished cable, not just the raw fiber.

How to Choose

Decision Framework

1. Identify the installation space. Plenum → OFNP. Riser → OFNR. General indoor → PVC or LSZH. Outdoor → PE or TPU.
2. Check local code. NEC Article 770, IEC standards, ISO/IEC 11801 for international projects, or CPR Euroclasses in Europe.
3. Consider fire safety. Public buildings, transit, and data centers often require LSZH or OFNP.
4. Evaluate environmental stress. UV, moisture, oil, abrasion, and temperature each point to different materials.
5. Plan the indoor-outdoor transition. Do not run PE cable into a plenum space.
6. Match the fiber to the route. G.657.A1/A2 for FTTH drops and tight indoor routing; G.652.D for low-stress backbone.
7. Request a sample reel and validate before full production. Test jacket flexibility, print legibility, and optical performance against your spec. Verify supplier test reports before issuing the PO.

Not sure which jacket fits your project? Send BWNFiber your installation method, application scenario, and fiber count. We will recommend the right jacket, armor, and fire rating, and send a project-specific datasheet. Ask for a project-based recommendation →

Quick Selection Matrix

Common Mistakes to Avoid

• Using PVC in plenum spaces.
• Running indoor cable outside.
• Assuming LSZH means plenum-rated.
• Ignoring temperature ratings.
• Skipping the indoor-outdoor transition.
• Buying uncertified cable.
• Over-specifying OFNP everywhere.
• Ignoring bend radius during install.

Real-Project Examples

ISP networks and telecom operators typically specify loose-tube PE cable for backbone and distribution routes, and tight-buffered G.657.A2 drop cable for the last-mile connection.

Example 1: Data Center Return-Air Ceiling

• Pathway: 96-fiber OS2 backbone above suspended ceiling used for HVAC return air.
• Decision: LSZH-OFNP, yellow jacket.
• Trade-off: 60–80% higher than OFNR, but satisfies NEC and life-safety policy.
• Verification: Print legend shows “OFNP”, UL listing mark, NFPA 262 report, TIA-598-D color.
• Lesson: Never let cost override the plenum rating.

Example 2: Outdoor-to-Indoor Transition

• Pathway: Outdoor PE cable enters a basement, then runs 25 m to a telco room.
• Decision: Splice outdoor PE to indoor OFNR or LSZH inside a closure at the building entrance.
• Trade-off: Adds splice labor, but cleanly separates fire-safety and environmental requirements.
• Verification: Splice loss records, enclosure IP rating, indoor cable print legend.
• Lesson: The splice transition is the most defensible approach for carrier and enterprise networks.

Example 3: FTTH Drop with Tight Indoor Routing

• Pathway: Last-mile drop from sidewalk handhole into apartments around tight corners.
• Decision: Indoor/outdoor dual-rated drop cable or figure-8 drop cable with G.657.A2 bend-insensitive fiber.
• Trade-off: G.657.A2 fiber adds 5–15% material cost compared with G.652.D, but it can typically be bent to 7.5–10 mm radius and reduces installer callbacks.
• Verification: OTDR at 1310/1550 nm after install; total drop loss budget ≤ 0.4 dB including splices and connectors; jacket print confirms G.657.A2.
• Lesson: The jacket protects the environment, but the fiber type determines optical acceptance. Always pair outdoor-rated jackets with bend-insensitive fiber for FTTH drops.

Example 4: Cold-Climate Aerial Backbone

• Pathway: 48-fiber OS2 aerial route in -35°C winter with ice load.
• Decision: Loose-tube PE cable with galvanized steel messenger wire; rated to -40°C.
• Trade-off: More than duct cable, but eliminates frozen-ground trenching.
• Verification: Cold-bend test certificate, tensile rating, sag-and-tension calculation, OTDR baseline.
• Lesson: Do not assume a generic -20°C cable will survive. Verify low-temperature documentation.

Transition, Color, and Print Legend

Indoor-Outdoor Transition

Never run outdoor PE cable into a plenum or riser space. Three common approaches:

Color Coding

Always confirm with the supplier—custom colors are common.

How to Read a Print Legend

A typical marking:

12F OS2 9/125 OFNR LSZH BWNFiber UL E123456 2026-06

Before you sign off on a shipment, photograph the reel label and jacket print. Compare the UL file number to the UL Product iQ database.

One-Page Specifier’s Cheat Sheet

This table is the fastest way to communicate a spec to a supplier without writing a long narrative. Send it with your fiber count, length, and destination country, and you will get a quote that matches reality.

Pricing and Supplier Verification

Typical Cost Adders vs PVC

Supplier Verification Checklist

• [ ] UL file number active and matching exact cable type in UL Product iQ.
• [ ] Fire test reports: NFPA 262 for OFNP, UL 1666 for OFNR, IEC 60754/61034 for LSZH.
• [ ] CPR DoP (Europe) with Euroclass for B2ca/Cca/Dca claims.
• [ ] UV-aging data for PE; oil/abrasion data for TPU.
• [ ] Jacket print includes fiber type, rating, manufacturer, traceability code.
• [ ] Cold-bend test certificate for climates below -20°C.
• [ ] Bend radius and pulling tension documented per ANSI/TIA-568.
• [ ] Sample reel requested and validated before volume order.
• [ ] OTDR, insertion-loss, and return-loss acceptance tests planned.
• [ ] Factory acceptance test (FAT) checklist agreed for large projects.

Factory Acceptance Test Checklist for Large Orders

For orders above a few kilometers or any critical infrastructure project, require a FAT before shipment:

• [ ] Visual inspection of reel label and jacket print.
• [ ] Dimensional check: outer diameter, fiber count, armor type.
• [ ] Mechanical verification: tensile, crush, bend radius per datasheet.
• [ ] Optical baseline: attenuation at 1310/1550 nm (single-mode) or 850/1300 nm (multimode).
• [ ] Fire test report review for the exact cable type and batch.
• [ ] Packaging and drum marking inspection.
• [ ] Certificate of conformance (CoC) with traceability code.

Red Flags

• Price 30%+ below market for the same spec.
• Supplier cannot provide a UL file number within 24 hours.
• Test reports are PDFs with no lab logo or traceable report number.
• Company name on certificate does not match supplier invoice.
• “CE certificate” presented as a substitute for UL listing in North America.

B2B Procurement Guide

Ready to buy? Download the Fiber Optic Cable Jacket Selection Worksheet below, fill it out, and send it to BWNFiber. We will return a project-specific recommendation, datasheet, and sample plan.

How to Define Your Fiber Optic Cable Requirement

Before contacting any supplier, document the following:

1. Installation pathway: plenum, riser, general indoor, outdoor aerial, duct, direct burial, or industrial.
2. Fire and safety code: NEC Article 770 for North America, CPR Euroclass for Europe, IEC for Asia-Pacific, or local authority requirements.
3. Fiber type and count: OS2/G.652.D or G.657.A2 for single-mode; OM3/OM4/OM5 for multimode; number of fibers per cable.
4. Environmental stress: temperature range, UV exposure, moisture, oil, abrasion, and rodent risk.
5. Mechanical requirements: tensile load, crush resistance, bend radius, and burial depth if applicable.
6. Length and packaging: cable length per reel, reel type, and any pulling-eye requirements.
7. Destination country: this determines which certifications and test reports are required.

A clear requirement cuts quoting time and reduces the risk of receiving a cable that does not match your installation reality.

What Specifications Should You Send to a Supplier

Use this RFQ template to get an accurate quote:

Send this table with your quantity and destination country. A competent supplier should reply with a datasheet, test report list, and lead time.

How to Compare Fiber Optic Cable Suppliers

Do not compare on price alone. Use this scoring framework:

I always start with certification match and test report scope. If those two fail, price is irrelevant.

What Documents Should Buyers Request

Before issuing a PO, request:

• Datasheet with mechanical, optical, and environmental specifications.
• Fire test reports for the claimed rating.
• Material certificates for the jacket compound.
• UL file number and UL Product iQ screenshot.
• CPR DoP for European projects.
• Cold-bend test certificate for low-temperature applications.
• Sample reel for visual and mechanical validation.
• Warranty terms and conditions.

Common Procurement Mistakes

• Comparing only price per meter without checking certification scope.
• Ordering based on color instead of jacket print legend.
• Skipping the sample stage for large or critical projects.
• Not confirming the destination standard until cargo arrives.
• Accepting a generic datasheet instead of a report for the exact cable type.
• Forgetting indoor-outdoor transition in the BOM.
• Ordering G.652.D for tight-drop routes and expecting bend-insensitive performance.

When to Ask for a Customized Cable Design

Standard cables work for many projects, but consider customization when:

• The route has unusual bend, tensile, or crush constraints.
• You need custom jacket colors for phase or route identification.
• The project requires private-label printing or special reel lengths.
• You need a hybrid construction, such as a dual-rated indoor/outdoor cable with a specific fiber type.
• The installation environment is outside standard temperature ranges.
• You need armored cable with dielectric FRP instead of steel tape.

Custom design should always start with a signed-off datasheet and a sample reel before volume production.

How BWNFiber Supports Project-Based Cable Selection

BWNFiber works with project engineers, procurement teams, and contractors to specify the right cable for the environment:

• Requirement review: we confirm pathway, code, fiber type, and environmental stress.
• Recommendation: we propose jacket, fire rating, armor, and fiber type with datasheets.
• Sample validation: we ship sample reels with matching test reports before volume orders.
• Documentation: we provide UL, IEC, and CPR certificates, plus material reports and traceability codes.
• Customization: we support custom colors, printing, reel lengths, and specialized constructions, including OEM/ODM private-label designs.
• Production and delivery: we manufacture to the signed-off spec and support bulk supply for telecom, FTTH, ISP, data center, and utility projects.

For export projects, we prepare documentation for the destination market—UL for North America, CPR DoP for Europe, and IEC-based certificates for Asia-Pacific, Middle East, Africa, and Latin America.

Ready to specify your cable? Send us your installation pathway, fiber count, destination country, and any project-specific requirements. We will return a recommendation, datasheet, and sample plan within 24 hours. Request a project quote →

FAQ

What is OFNP fiber cable?

OFNP stands for Optical Fiber Nonconductive Plenum. It can be installed in air-handling plenum spaces and is tested to NFPA 262 / UL 910.

What is OFNR fiber cable?

OFNR stands for Optical Fiber Nonconductive Riser. It is rated for vertical shafts and floor-to-floor backbone runs under UL 1666.

What is the difference between OFNP and OFNR?

OFNP is rated for plenum spaces with stricter smoke and flame requirements. OFNR is rated for vertical risers and cannot be used in plenum spaces.

What is LSZH fiber cable?

Low Smoke Zero Halogen. It emits very little smoke and no halogen gases when burned, tested to IEC 60754 and IEC 61034.

Can I use PVC fiber cable in a plenum space?

No. PVC does not meet plenum fire-safety requirements. Use OFNP-rated cable.

What is PE fiber cable?

PE (polyethylene) is the standard outdoor fiber cable jacket. It resists UV radiation, moisture, and temperature swings.

Can outdoor fiber cable be used indoors?

Not without a transition. Outdoor PE cable is not fire-rated for indoor spaces.

What color is single-mode fiber cable?

Single-mode OS2 fiber cable is typically yellow. OM3 is aqua, OM4 is erika violet, OM5 is lime green. Orange is reserved for legacy OM1/OM2 multimode.

Is LSZH the same as plenum-rated?

No. LSZH describes smoke and halogen emission. Plenum-rated describes flame spread in air-handling spaces. A cable can be both, but the terms are not interchangeable.

What jacket should I use for FTTH drop cable?

Black PE for outdoor UV and moisture resistance. For tight indoor routing, pair with G.657.A2 bend-insensitive fiber.

When do I need armored fiber optic cable?

Use armored cable for direct burial, rocky soil, or rodent-prone routes. GYTA53 and GYTY53 are common choices.

What is the minimum bend radius for fiber optic cable?

As a rule of thumb, use 20× the cable outer diameter during installation under tension and 10× after installation. Always follow the manufacturer’s datasheet; bend-insensitive fiber such as ITU-T G.657.A2 may allow smaller radii.

How do I verify a UL-listed fiber cable?

Look for the UL mark and file number on the jacket or reel label, then cross-check the file number in the UL Product iQ database.

Is OFNP required in a data center?

OFNP is required in any data center return-air ceiling or raised floor used for HVAC air circulation.

What is the best fiber optic cable jacket for industrial use?

TPU for oil, abrasion, or frequent flexing. PE is sufficient and lower cost for static outdoor industrial runs.

Downloadable Worksheet

Use this worksheet to collect your project requirements before contacting suppliers. Send the completed form to BWNFiber for a project-specific recommendation.

Fiber Optic Cable Jacket Selection Worksheet

Download as PDF → (coming soon — contact BWNFiber for the current version)

Send your completed worksheet to BWNFiber and we will return a recommendation, datasheet, and sample plan within 24 hours. Request a project quote →

References

• NEC Article 770, Optical Fiber Cables and Raceways
• NEC 770.179, Listing and Marking Requirements
• NFPA 262 / UL 910, Flame Travel and Smoke of Wires and Cables for Air-Handling Spaces
• UL 1666, Flame Propagation Height of Electrical and Optical-Fiber Cables in Shafts
• UL 1651, Optical Fiber Cable
• IEC 60332, Tests on electric and optical fibre cables under fire conditions
• IEC 60754, Test on gases evolved during combustion of materials from cables
• IEC 61034, Measurement of smoke density of cables burning under defined conditions
• IEC 60794, Optical fibre cables — Generic specification
• IEC 60794-1-2 E11, Cold Bend Test
• TIA-598-D, Optical Fiber Cable Color Coding
• ANSI/TIA-568-D, Structured Cabling Standard
• ISO/IEC 11801, Information Technology — Generic Cabling for Customer Premises
• Telcordia GR-20, Generic Requirements for Optical Fiber and Cable
• CPR / EN 50575, Construction Products Regulation for cables (Europe)

BWNFiber CTA

BWNFiber works with project engineers, procurement teams, and contractors to specify and manufacture fiber optic cables for data center, FTTH, ISP, telecom, and industrial projects.

Why Project Buyers Trust This Guide

This guide is written from 16 years of specifying fiber optic cables for telecom, data center, and industrial projects. The cases are real. The standards are cited. The RFQ template and checklists are the same ones BWNFiber uses with project engineers and procurement teams.

If you are specifying cable for an ISP rollout, FTTH deployment, data center build, or utility network, send us your pathway, fiber count, and destination market. We will return a project-specific recommendation with datasheet and sample plan.

What we supply:

• ✓ OFNP and OFNR indoor-rated cables for plenum and riser pathways
• ✓ LSZH low-smoke zero-halogen cables for data centers, transit, and public buildings
• ✓ PVC general indoor cables for cost-sensitive patch fields
• ✓ PE and TPU outdoor/industrial cables for UV, moisture, oil, and abrasion resistance
• ✓ Armored direct-burial and rodent-resistant cables (GYTA53 / GYTY53)
• ✓ FTTH drop cables with G.657.A2 bend-insensitive fiber
• ✓ Custom jacket colors, printing, reel lengths, and packaging
• ✓ OEM/ODM labeling and private-brand cable designs
• ✓ Fire test certificates, material reports, UL verification, and CPR DoP support

How we support your project:

1. Share your installation pathway, fiber count, application, and destination country.
2. We recommend the jacket, fire rating, armor, and fiber type with a signed-off datasheet.
3. We ship sample reels with matching test reports for validation.
4. We produce and deliver to your specification, with traceability codes on every reel.

Next step: Send your fiber count, installation method, application scenario, and target market. We will return a project-based cable recommendation and quotation within 24 hours.

📧 [email protected] | 📞 +86-13615744790 (WhatsApp)

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