河南玻璃钢檩条FRP PURLIN英文介绍
Over the several years, the FRP PURLIN （玻璃钢檩条）is becoming more and more popular for the roof building. As a building profiles, it has almost the sa me strength as iron, high elastic personality and especially good anticorrosion. Its the NO 1 choice in the places with corrosive gas、liquid and salt, such as brick factory、aluminium factory, foundry factory、power factory、electroplating factory、medicine factory, cera mic factory,etc.
The FRP PURLIN has the following specifications（玻璃钢檩条规格):
100*50*5mm rectangle tube
180*60*5mm rectangle tube
160*55*5mm rectangle tube with a strength line in the middle
220*55*5mm rectangle tube with a strength line in the middle
USAGE OF FRP PURLIN（玻璃钢檩条用法）：
100*50*5mm for span of 4m or below
160*55*5mm for span of 4 to 6m
180*60*5mm for span of 5 to 6m
220-560*5mm for span of 6-9m
