Tube Connector

Tube Connector Manufacturer

Tube connectors are components designed to join, reinforce, or terminate metal tubes in furniture, hardware, and structural assemblies. They provide stable connections between tube components through press-fit, threaded, or fastening structures.

Tube Connector Manufacturer

Specifications

Item	Options
Material	Steel, Stainless Steel, Brass, Plastic
Tube Shape	Round Tube, Square Tube
Connection Method	Press Fit, Threaded, Grip Ring, Fastening
Application Tube	Metal Tube, Furniture Tube, Structural Tube
Surface Treatment	Zinc Plated, Black Oxide, Customized
Thread Type	Metric Thread, Imperial Thread
Production Process	Injection Molding, Metal Forming, Machining

Key Advantages

Stable Tube Connection

Designed with suitable structures such as threads, grips, and inserts to improve connection stability between tube components.

Wide Compatibility

Available for different tube shapes, dimensions, and connection requirements, supporting various furniture and hardware applications.

Easy Assembly and Maintenance

Many tube connector designs allow convenient installation, replacement, and adjustment during product assembly.

Protection and Reinforcement

Tube connectors help protect tube ends, strengthen connection points, and improve overall assembly reliability.

Product Categories

Round Tubing Plugs

Square Tube End Plugs

Caster Sockets for Round Tubing

Square Caster Socket

Grip Ring Caster Socket

Star Fangled Nut

Threaded Inserts for Square Metal Tube

Threaded Round Tube Inserts

Round Threaded Inserts

Square Tube Nut Insert

Selection Guide

The suitable tube connector depends on tube shape, connection method, installation requirements, and application conditions.

Application Requirement	Recommended Product Type	Key Considerations
Protecting tube ends	Round Tubing Plugs / Square Tube End Plugs	Tube shape, outer dimension, fitting stability
Installing casters into tubes	Caster Sockets / Grip Ring Caster Socket	Tube size, caster compatibility, load requirement
Creating threaded fastening points	Threaded Inserts / Tube Nut Insert	Thread specification, torque requirement
Reinforcing furniture tube structures	Star Fangled Nut / Threaded Tube Inserts	Installation method, holding strength

Customization Options

Custom Item	Available Options
Material	Steel, Stainless Steel, Brass, Plastic
Tube Size	Customized Tube OD, ID, Wall Thickness
Connector Structure	Plug, Insert, Socket, Threaded Design
Thread Specification	Metric, Imperial
Surface Treatment	Zinc Plated, Black Oxide
Color	Customized Plastic Colors

Customization Process: Requirement Confirmation → Specification Review → Sample Production → Testing Approval → Mass Production

Manufacturing Capability

In-House Production Capability

With our own manufacturing facilities, we produce plastic and metal tube connection components, including inserts, sockets, plugs, and related hardware parts. We control production processes from material preparation and forming to final inspection.

Quality Control Process

Raw material verification before production
Dimensional inspection during manufacturing
Surface finish inspection
Assembly and functional testing
Batch records for production traceability

Why Choose Us

Nearly 50 Years of Manufacturing Experience

Established in 1975, we have accumulated extensive experience in manufacturing metal accessories, plastic components, and OEM products. Our long-term manufacturing background enables us to support different industries with practical production solutions.

Reliable Quality Management System

We maintain an ISO 9001 certified quality management system with annual audits and internal inspection procedures. Selected products are supported by SGS testing and California Proposition 65 compliance requirements to meet international market expectations.

Experienced International Export Service

Since establishing our international sales department in 2001, we have supported overseas customers with product communication, order coordination, and export arrangements.

Packaging & Logistics

01.

Products are packed with PE film, cartons, or customized export packaging.

02.

Packaging methods can be adjusted according to product size and transportation requirements.

03.

Shipping options include sea, air, rail, and road transportation.

04.

FOB and other trade terms are available according to customer requirements.

Our Certificate

productcate-400-565 productcate-796-1125

productcate-800-450

FAQ

Q: What types of tube connectors do you manufacture?

A: We manufacture tube connection components including tube plugs, caster sockets, threaded inserts, grip ring sockets, and other furniture hardware parts.

Q: What materials are available for tube connectors?

A: Common materials include steel, stainless steel, brass, PP, PE, and other engineering plastics depending on application requirements.

Q: Can tube connectors be customized?

A: Yes. We provide OEM customization for dimensions, materials, structures, thread specifications, and installation requirements.

Q: How do I choose the right tube connector?

A: Selection depends on tube shape, tube dimensions, connection method, load requirements, and application environment.

Q: Are tube connectors suitable for round and square tubes?

A: Yes. We provide solutions for both round tube and square tube applications.

Q: What applications use tube connectors?

A: Tube connectors are commonly used in furniture frames, caster systems, metal structures, equipment assemblies, and hardware applications.

Q: What is the difference between tube plugs and threaded inserts?

A: Tube plugs are mainly used for tube end protection, while threaded inserts provide internal threads for fastening and component assembly.

Q: What manufacturing process is used for tube connectors?

A: Depending on product type, manufacturing processes include injection molding, metal forming, machining, and assembly.

Q: Do you provide samples before bulk production?

A: Yes. Samples can be provided for design verification and installation testing before mass production.

Q: Do you support international shipment?

A: Yes. We support overseas customers with export packaging, order coordination, and transportation arrangements.

With abundant experience, we are one of the most professional tube connector manufacturers and suppliers. We warmly welcome you to buy discount tube connector for sale here from our factory. All customized products are with high quality and low price. Contact us for quotation.