Is the 60.4 km specification in stock? Are there other specifications?

Yes, we have regular specifications of 40.8 km, 50.4 km, and 60.4 km available. Additionally, a 100 km specification can be customized.

Can the price be lower?

Price increases are anticipated in 2026. For the best pricing, purchasing sooner is advisable. If non-standard optical fiber is acceptable, a 20% price reduction is possible.

What is your monthly production capacity?

For spot products, we can supply approximately 100,000 cores every two weeks. For demands exceeding 1 million cores, please contact our sales team to negotiate an annual order, as futures prices will adjust based on spot rates according to the brand.

Do you have relevant certifications?

We hold ISO, environmental, and CE certifications, among others. For customized needs, separate applications can be made.

Do you provide DDP price terms?

Absolutely, we are well-versed in DDP terms and can arrange freight to your destination port (e.g., Poland, Bulgaria, Germany, etc.). Our freight forwarder prices are competitive; please reach out to our sales team for a detailed quotation.

Factory Direct Supply Low Loss 9/125um G. 657. A1 G. 657. A2 Bare Optical Fiber

Name: Factory Direct Supply Low Loss 9/125um G. 657. A1 G. 657. A2 Bare Optical Fiber
Brand: Ningbo Fibconet Communication Technology Co., Ltd.
SKU: 2288116045

Zhejiang, ChinaNingbo Fibconet Communication Technology Co., Ltd.

US$43.27

100-999 km

US$42.38

1,000-9,999 km

US$40.52

10,000+ km

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Communication

Type

Single-mode Fiber

Model NO.

G. 657. B3

Connection Structure

Material Shape

Round Wire

Allowed Lateral Pressure

100(N/100mm)<1000(N/100mm)

Allowed Tensile Strength

100N<1000N

Core

Single Core

Certification

RoHS, CE, ISO9001, CCC

Brand

OEM

Sheath Material

Optical Fiber

Product Name

0.26mm

Fiber Waveleng

0.245±0.01

Fiber Tension

0.69 Gpa (100 Kpsi)

Fiber Optic Roll Length

50.4 Km/Roll

Transport Package

Plastic Drum

Specification

50.4 km/roll

Trademark

FIBCONET

Origin

Ningbo, China

HS Code

9001100001

Production Capacity

10 Million Cores/Year

Key features

Ultra-Bend Resistance: Minimal bending radius of just 5 mm, ideal for FTTH and compact spaces.

High Tensile Strength: Boasts a tensile strength of 60N, ensuring durability in harsh conditions.

Multiple Length Options: Regular specs include 40.8km, 50.4km, and 60.4km; 100km is customizable.

DDP Shipping Support: We provide DDP terms, arranging freight to destination ports like Poland.

Certified Quality: Holds ISO, CE, RoHS, and CCC certifications for reliable performance.

Fast Supply Capacity: Approximately 100,000 cores available every two weeks for spot products.

Customizable Pricing: Non-standard optical fibers offer a 20% price reduction opportunity.

Optimized Refractive Index: Precisely optimized profile ensures superior bend-resistance and reliability.

Company profile

Experienced TeamQA/QC InspectorsR&D CapabilitiesStandardized Supplier Management

Ningbo Fibconet Communication Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2017-05-18Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤6.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier operates in optical communication, electronic, network equipment, fiber, cable, and related product sales, with three production lines and stated outputs for connectors and PLC splitters. It exports through agents and self-operated import/export rights, serving markets across multiple regions, and has four years of export experience. Customization is available from samples, designs, and minor or flexible requirements. Service procedures, corrective actions, complaint handling, and ERP-based process management are documented. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no ODM, SDK, 3D design, or recent new-product development capability, and does not provide OEM services for popular brands. The evidence does not establish certifications, financial strength, or customer cases.

Supplier typeThe supplier’s stated business scope covers optical communication equipment, optoelectronic devices, optical fiber, electronic and network equipment, metal products, and wire and cable. It operates three production lines and reports production of connectors and PLC splitters, supporting classification as a manufacturer and supplier in the communications-related product sector.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it lacks overseas warehouse and showroom capabilities, so the evidence supports structured service processes but not comprehensive overseas service infrastructure.

R&D capabilityThe supplier has no available SDK, no 3D software design service, no ODM service, and reported no new products in the past year. ERP integration is established, but the sustainable-development and technical-transformation entries are recorded as zero, indicating limited demonstrated innovation capability.

Production capacityThe supplier operates three production lines, reports output for connectors and PLC splitters, has inventory capacity, and states a one-month average lead time in both peak and off-season periods. Capability controls have weaknesses: there is no valid contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and flexible customization. These capabilities are supported by design services, although the supplier does not provide 3D software design or ODM services.

Product Q&A

Q:What is the difference in tensile strength between B3 bare fiber and A1, A2 optical fibers?

They all boast a tensile strength of 60N.

Q:What are the differences between different brands of B3 optical fibers?

Our company's B3 optical fibers exhibit stable performance, consistently meeting the stringent requirements of the B3 standard.

Q:What is the packaging specification per spool of B3 bare fiber?

The packaging dimensions are 40*35*30 cm, with a weight of 4.5 KG.

Q:What are the application scenarios of B3 series optical fibers?

B3 series optical fibers are perfectly suited for deployment in extremely compact spaces and environments demanding frequent bending, including high-density data center cabling, stealth optical cables, and drone cables.

Q:Is there an essential difference in the specifications of different brands of B3 bare fibers?

We recommend top-brand B3 bare fibers. Their performance adheres to the B3 standard, with core indicators like bending rate meeting the requirements. There is no essential specification difference among various brands.