FRP Profiles - Rod
FRP Solid Rod is a new type of composite material with glass fiber reinforced resin matrix as the core material. It is a high-performance industrial profile made by advanced technology. As a professional FRP profile manufacturer, we provide full-specification solid rod customization services to meet the needs of multiple fields such as electricity, chemical industry, and environmental protection. It is an ideal choice to replace traditional metal materials.

Core product features (corrosion-resistant fiberglass solid rod)
- High strength and light weight: density is only 1/4 of steel, and tensile strength is more than 2 times that of steel.
- Corrosion and aging resistance: resistant to acid, alkali, salt spray, and organic solvents, with a service life of more than 20 years.
- Insulation and flame retardant: dielectric strength ≥ 20kV/mm, in line with UL94 V-0 flame retardant standard.
- Dimensional stability: low thermal expansion coefficient (1.5×10⁻⁶/℃), adaptable to temperature difference environment.
- Environmentally friendly and non-toxic: compliant with RoHS standards, zero heavy metal pollution.
Specifications and customization services (FRP solid rod size specifications)
Parameter Category | Standard specification range | Customization capabilities |
---|---|---|
Diameter | Φ6mm~Φ200mm | Support non-standard size customization |
Length | 1m~6m(Can be extended by docking) | Extra long segmented design |
Color | Gray/yellow/black/customized color | Provide color card matching service |
Special Features | Conductive / Antistatic / High Temperature Resistant | Adjust resin formulation according to needs |
Customized service advantages:
Quick proofing within 48 hours, batch delivery within 15 days.
Provide mechanical properties test report (ISO 9001 certification).



Production process and core technology (FRP solid rod production process)
Raw material selection
- Glass fiber: high-purity alkali-free fiber, tensile strength ≥3000MPa.
- Resin matrix: customized epoxy resin, vinyl resin or polyester resin to match different corrosion-resistant scenarios.
Molding process
- Pultrusion molding: high-temperature curing after fiber impregnation to achieve high-density, bubble-free structure.
- Molding process: precise control of rod diameter tolerance (±0.1mm), smooth surface without burrs.
Post-processing technology
- Secondary curing improves temperature resistance (-50℃~180℃).
- Customizable surface treatment (anti-slip pattern, UV coating, conductive layer, etc.).

Application fields and finished product cases (use of FRP solid rods)
Power industry
- Finished products: insulating operating rods, cable brackets, arrester core rods.
- Uses: insulation equipment for substations, accessories for high-voltage transmission lines.
Chemical and environmental protection
- Finished products: pickling tank support frame, exhaust gas treatment tower connector.
- Uses: acid and alkali corrosion resistant structural parts.
Railway transportation
- Finished products: subway car handrails, equipment fixing brackets.
- Uses: lightweight, flame retardant and safety components.
New energy field
- Finished products: photovoltaic bracket beams, wind turbine blade connecting rods.
- Uses: outdoor weather-resistant structural support.



High Strength
The specific strength of FRP is higher than that of steel, and the hoop tensile strength can reach more than 300MPa.
Corrosion Resistance
It can resist corrosion from chemical media such as acids, alkalis, salts, and organic solvents, and its service life is more than 30 years.
Light Weight
The density is only 1/4 of that of steel pipes, which is convenient for transportation and installation.
Low Friction Coefficient
The inner wall is smooth (roughness coefficient 0.0084), the hydraulic performance is excellent, and the conveying efficiency is high.
Good thermal insulation
Low thermal conductivity (0.25W/m·K), reducing heat energy loss.
Anti-aging&Electrical insulation
Anti-ultraviolet agent is added, suitable for outdoor and harsh environments. Non-conductive, suitable for power, communication and other fields.
OUR PROJECT

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Four-fold quality assurance system
- Raw material selection: German imported vinyl resin + Jushi Group alkali-free glass fiber
- Intelligent pultrusion: PLC controls continuous production line, temperature accuracy ±1.5℃, fiber content 65±2%
- Secondary curing: Gradient heating process to ensure that the Barcol hardness is ≥45
- Precision testing: Each batch is tested for tensile strength (≥480MPa) and bending strength (≥350MPa)
- Corrosion-resistant insulating rods, non-standard fiberglass rod customization, high-strength lightweight structural parts, FRP materials for power engineering