GJFJH

Your Leading GJFJH Fiber Optic Supplier

 

Guangdong Shengtang Optical Cable Communication Equipment Co., Ltd. is a national high-tech enterprise specializing in the research, development, and manufacturing of fiber optic cables and communication solutions. Our indoor fiber optics are divided into GJFJH and GJFJV types. Our factory integrates internationally advanced production and testing equipment to ensure stable and reliable product performance that meets international standards. All our products have been widely used in national backbone networks and exported to many international markets.

 

 
 
why choose us
 
 
 

Strong Manufacturing Capability

With a 20,000 m² production base and annual sales of around 10 million core kilometers, Shengtang ensures stable supply capacity for both large-scale projects and long-term partnerships.

 
 

Reliable Quality Assurance

Driven by advanced technology, the company adopts international production and testing equipment to maintain strict quality control and consistent product performance.

 
 

Global Market Experience

Products are widely used across China and exported to over a dozen countries, including the United States, Japan, South Korea, Southeast Asia, Europe, and the Middle East.

 
 

Flexible Customization Service

Shengtang provides small-batch customization with flexible and responsive service, helping clients meet specific project and application requirements.

 

 

Specifications of GJFJH Fiber Optic

 

Item

Specification

Cable Type

GJFJH (Indoor Tight-buffer Fiber Cable)

Fiber Count

1 / 2 / 4 / 6 / 8 / 12 cores

Fiber Type

G.657A1 / G.657A2 / G.652D / OM1–OM4

Cable Structure

Tight-buffered indoor cable

Strength Member

Aramid yarn (Kevlar)

Buffer Diameter

0.9 mm (typical)

Outer Jacket

LSZH / PVC (optional)

Cable Shape

Round indoor cable

Cable Diameter

~2.0–8.0 mm (depends on fiber count)

Cable Color

Black / White / Color-coded fibers

 

GJFJH Single-core Optical Cable

 

Features of GJFJH Fiber Optic

● Good uniformity of the outer diameter of tight buffer fiber and excellent strippability.


● Good performance of flame-retardant


● Steady performance both in extremely high and low temperature.


● Excellent geometrical dimension of the fiber.

 

Customization Options

 

Logo

Customizable

01

Size

Customizable

02

MOQ

Customizable

03

Packaging

Customizable

04

Port of dispatch

GUANGZHOU, SHENZHEN

05

 

 

How to Choose GJFJH Fiber Optic

Step 1: Optical fiber cable structure
The cable structure determines its design and ease of installation.

 

Step 2: Number of optical fibers
The number of optical fibers depends on the specific needs of your network.

 

Step 3: Type of optical fibers
The choice of optical fiber type depends on the transmission distance and desired performance.

 

Step 4: Installation location of the optical fiber cable
Prefer a flexible LSZH sheath of color, fire-resistant, and environmentally friendly for indoor use.

 

Step 5: Protection of optical fibers
Cable protection is essential to ensure its durability and resistance to damage.

GJFJH Single-core Optical Cable

 

Installation Guide of GJFJH Fiber Optic

 

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Best Way to Store GJFJH Fiber Optic

 
  • Keep in a dry and well-ventilated indoor area.
  • Avoid direct sunlight, rain, and extreme temperatures.
  • Check drum condition before installation to ensure no damage.

 

Ordering Process

 

 
 

STEP 01

Inquiry & Consulting

 
 

STEP 02

Technical Design & Solution Confirmation

 
 

STEP 03

Quotation & Proposal

 
 

STEP 04

Sample Production & Approval

 
 

STEP 05

Quality Testing & Inspection

 
 

STEP 06

Mass Production

 
 

STEP 07

Packing & Quality Control

 
 

STEP 08

Shipment & Delivery

 

Certificates & Cooperation Brand

 

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Lead Time

 

Quantity (meters)

1 - 1000

1001 - 50000

50001 - 300000

> 300000

Lead time (days)

7

12

25

To be negotiated

 

Payment Terms

 

 

● T.T with 30% downpayment, 70%before shipment.
● Paypal or West Union also accept.

 

Our Packaging & Shipping Services

 

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Our Service Advantages

 

1

24hours one-to-one online services ensure efficient support.

2

Considerate customer reception from hotel booking to factory visiting.

3

Excellent care from order confirmation to product shipment.

 

FAQ

 

Q: What is GJFJH cable used for?

A: GJFJH cable is mainly used for indoor fiber distribution, including patch cords, pigtails, and equipment interconnections.

Q: What is the structure of GJFJH cable?

A: It uses a tight-buffered fiber structure, with: Aramid yarn strength member, 0.9 mm buffer coating and LSZH or PVC outer jacket.

Q: Is GJFJH suitable for outdoor use?

A: No. GJFJH is designed for indoor applications only. Outdoor use requires UV and moisture-resistant cables.

Q: What fiber types are available?

A: Single-mode: G.652D / G.657A1 / G.657A2
Multimode: OM1 / OM2 / OM3 / OM4

Q: What are the advantages of using a tightly encapsulated structure for GJFJH fiber optic?

A: It provides:
• Easy stripping;
• Better flexibility;
• Faster installation;
• Ideal for patching and short-distance connections.

Q: Can you supply customized products and logo?

A: Yes. We supply OEM service. You can send us your drawing.

We're well-known as one of the leading gjfjh manufacturers and suppliers in China, also support customized service. Please feel free to buy bulk gjfjh made in China here from our factory. For price consultation, contact us.

gjfjh, GJFJH Single core Optical Cable