... corrosion resistance, electrical and thermal insulation etc. The FRP profiles are widely used for Chemical Processing, Oil ... U-Shape profiles and FRP tube and rod and so on.. more details :square tube: 38*38*4, ... 50*50*4, 75*75*6, 80*80*6, 100*100*8,rectangular tube ... , 200*50*10, 250*70*10,rounb tube: 19*14, 22*18.4, 25.4 ... 101.6*3, tread 150*5, oval tube 36*28*2, flooring panel 600*40 ...