Fiberglass Connectors
Jmfrp is a specialist manufacturer of fiberglass connectors, providing robust, corrosion-resistant, and reliable connection solutions for a wide range of industrial applications.

Why Choose Us?
Exceptional Product Performance: Our fiberglass connectors are made from durable resins and feature continuous fiberglass reinforcement, providing high strength and corrosion resistance for a wide range of industrial applications.
Customized Solutions: We offer connectors in a variety of shapes for connecting fiberglass tubes and rods, and we can also customize sizes and shapes to meet specific application requirements.
Extensive Applications: Our connectors are widely used in chemical plants, wastewater treatment plants, and work platforms, and can also be used to connect round and square tubes in traffic safety barriers, landscape barriers, and other exterior fence connectors.
Technical Support: Our experienced technical team provides professional support and consultation to ensure the reliability and safety of our products in applications.
Superior Customer Service: At JMFRP, we are dedicated to delivering prompt and efficient service that fully meets our customers’ needs.
Applications of Fiberglass Connectors
Sewage Treatment: Connecting pipes and structural components in wastewater treatment facilities ensures the corrosion resistance and long-term reliability of the system.
Power Industry: Connecting components in power plants that require insulation and corrosion resistance to ensure safe operation.
Marine Engineering: For structural connections in the marine environment, with salt spray and corrosion resistance.
Traffic Facilities: Used to connect traffic safety guardrails and landscape guardrails to ensure structural stability and aesthetics.
Building Structures: Used to connect the lightweight and high-strength parts of the building to improve the structural performance.

Installation Method
- Mechanical‑Fastener Connectors
These connectors have built-in screw or bolt holes and require only mechanical fasteners (set screws, hex bolts or rivets) for installation. They provide immediate load capacity and are ideal for structural or high-stress applications. - Adhesive‑Only Connectors
Sleeve connectors use a specialized fiberglass adhesive (such as Titebond Fast Grab or Marlite C-551) to bond the rods inside the fitting, eliminating the need for screws. This method is perfect when you need a smooth look or when drilling is not feasible. The adhesive fully cures in 24 hours. - Hybrid Connectors
For critical or high-vibration applications, you can combine two methods: applying adhesive inside the fitting, inserting the rod, and then securing it with set screws or bolts. This dual-mode approach maximizes connection strength and redundancy.
Technical Specifications (Sample Data, Subject to Calibration)
The fiberglass connector uses different resin parameters to meet the demand for working conditions.
| Properties | Unit | Index Value |
|---|---|---|
| Density | g/cm3 | 1.8~1.9 |
| Water Absorption | mg | ≤20 |
| Distortion Temperature | ℃ | ≥240 |
| Impact Strength | KJ/M2 | ≥90 |
| Flexural Strength | MPa | ≥200 |
| Compressive Strength | MPa | ≥200 |
| Insulation Resistance (ordinary state) | Ω | ≥1.0×1012 |
| Insulation Resistance (Immersion in water) | Ω | ≥1.0×1011 |
| Electric strength (in 900°c transformer oil) | KV/mm | ≥10 |
| Arc Resistance | S | ≥180 |
| PTI | V | ≥600 |
| Combustibility | Grade | FVO |
| Thermal Index | ℃ | 180 |
FRP/GRP/Fiberglass Handrail & Fence Fittings


Frequently Asked Questions
Q1: Can these connectors be used in extreme temperature conditions?
A: Yes, they maintain structural integrity between– 40°C and 120 °C.
Q2: How do I choose the right size?
A: Each connector is marked on the side; select 6 mm, 8 mm, or 10 mm based on the diameter of your FRP rod.
Q3: Do you offer bulk order discounts?
A: Orders exceeding 1,000 units qualify for tiered pricing—please get in touch with our sales team for details.
Q4: Does JMFRP offer customization services?
A: Yes, we provide customized fiberglass connector solutions tailored to meet our customers’ specific requirements.
Q5: How can I obtain a product quote?
A: You can get product quotes and more information through our official website or by contacting our sales representatives.
