Fiber Optic Connector Closure
Your Leading Fiber Optic Connector Closure 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 optical junction boxes, media converters, active optical cables, fiber optic connectors, and other 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 Fiber Optic Connector Closure
|
Parameter |
Description |
|
Product Name |
Fiber Optic Connector Closure |
|
Application |
FTTH, FTTx networks, outdoor aerial, duct, and direct burial installations |
|
Material |
High-strength PC / ABS / PP (UV-resistant, anti-aging) |
|
Protection Level |
IP65 / IP68 (waterproof & dustproof) |
|
Capacity |
12–288 cores (depending on model) |
|
Cable Entry Ports |
2–6 ports (customizable) |
|
Sealing Method |
Mechanical sealing / heat shrink sealing |
|
Operating Temperature |
-40°C to +65°C |
|
Installation Type |
Aerial / Pole-mounted / Wall-mounted / Underground |
|
Splice Tray |
Modular design, easy for expansion and maintenance |
|
Fiber Type |
Single-mode / Multi-mode |
|
Standards |
IEC, RoHS compliant |
|
Service Life |
20+ years |

Enhanced Network Reliability: Fiber optic connector closure ensures a secure and orderly management of fiber optic cables, shielding them from external damage and lowering the risk of network downtime.
Streamlined Installation Process and Cost Reduction: Fiber optic connector closure is engineered for straightforward installation, resulting in decreased installation time and expenses.
Scalability: Fiber optic connector closure facilitates the expansion of fiber optic networks by providing additional capacity for terminating and splicing fiber optic cables.
Flexibility: Fiber optic connector closure is compatible with various fiber optic connectors and adapters, allowing for its application in diverse network scenarios.
Application Scenario of Fiber Optic Connector Closure


Installation Steps for Fiber Optic Connector Closure
Step 1: Prepare the Site
Select an appropriate location for installation (indoor, outdoor, or underground).
Ensure that the area is clean and free of debris. For outdoor installations, make sure the location is safe from environmental hazards.
Step 2: Prepare the Fiber Cables
Carefully strip the fiber optic cables and clean the fiber ends to prepare for splicing.
If using a splitter fiber closure, ensure the splitters are compatible with the network design and properly prepared for insertion.
Step 3: Install the Fiber Closure Base
Position the base of the closure where it will be mounted or placed, ensuring it is stable and secure.
Mount the closure vertically or horizontally depending on the type you are installing.
Step 4: Insert the Fiber Cables
Feed the fiber cables into the closure through the designated cable entry ports.
If necessary, use sealing kits to protect against environmental elements.
Step 5: Splice and Organize the Fibers
Use splice trays to neatly organize and secure the fibers. Ensure that the fibers are properly spliced and tested for signal integrity.
For splitter closures, insert the optical splitters into the dedicated spaces, ensuring proper alignment and secure connections.
Step 6: Seal and Close the Closure
Once the fibers are spliced and the components are organized, close the fiber closure. Use sealing gaskets and screws to ensure a tight, water-resistant seal.
Test the closure to ensure there are no loose fibers or connections.
Step 7: Final Check
Verify the integrity of all fiber connections and ensure the closure is securely mounted and sealed.
Perform any necessary final inspections to ensure that the system meets operational standards.
Customization Options
|
Structural design |
Customizable |
|
Size |
Customizable |
|
MOQ |
Flexible / Customizable |
|
Logo |
OEM branding available |
|
Packaging |
Custom packaging supported |
|
Port of Dispatch |
Guangzhou / Shenzhen |
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

Payment Terms
● T.T with 30% downpayment, 70%before shipment.
● Paypal or West Union also accept.
Our Packaging & Shipping Services

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