
Hollow Fiberglass Round Tubes
High-strength structural hollow profiles manufactured via precision pultrusion, offering superior span capacity and extreme corrosion resistance.
Hollow Profile Engineering
FRP Hollow Round Tubes are advanced structural components created through a systematic pultrusion process. Continuous fiberglass reinforcements are saturated with high-performance resin and wrapped in a stabilizing glass cloth layer before being pulled through a precisely heated die.
The resulting tubes feature a high fiberglass content (up to 65%), yielding an exceptional strength-to-weight ratio. They are engineered to sustain greater spans while remaining significantly stronger than aluminum in the longitudinal axis, making them the superior choice for modern industrial framing and support systems.
Profile Dimension Map
Cross-sectional analysis of the hollow profile showing the relationship between outside diameter (D) and wall thickness (T).
Pultrusion Accuracy
Our precision dies ensure consistent wall thickness (T) and diameter (D) across infinite lengths.
Technical Specifications
| Diameter * Thickness (mm) | Weight (g/m) |
|---|---|
| 4*1.25 | 14.88 |
| 4*1.3 | 14.51 |
| 5.9*1.5 | 40.52 |
| 6.9*1.75 | 58 |
| 7.9*2 | 72 |
| 8.5*2 | 88 |
| 9*1.9 | 104.5 |
| 9.5*2.1 | 114 |
| 11*2.5 | 150 |
| 12.7*2.5 | 213.98 |
| 15.8*4 | 291.45 |
Need Custom Tube Profiles?
We offer customized diameters and wall thicknesses tailored to your specific engineering load requirements.
Consult Our Experts