FRP square tubes are composed of unsaturated polyester resin, continuous glass fiber yarn and mat through pultrusion process. The process is irreversible. It can not melt or form again and has high strength, light weight, anti-corrosion and other features. And FRP/GRP square tubes are widely used in chemical industries, operating platforms and electrical appliance industry. Features
• Light weight and high strength.
• Anti-corrosion.
• Chemical resistant.
• Safety.
• Impact resistant.
• Anti-ageing.
• Rich colors.A variety of colors can be selected.
• Maintenance convenient.
• Low thermal conductivity. 

Classical applications
• Fences.
• Handrails.
• Ladders.