... Wastewater Treatment. We can provide I-Shape profiles, L-Shape profiles, U-Shape profiles and FRP tube and rod and so on.. more ... details :square tube: 38*38*4, ... 75*6, 80*80*6, 100*100*8,rectangular tube: 117*92*4.8, 190*101*9.5,angle: 40*40* ... , tread 101.6*3, tread 150*5, oval tube 36*28*2, flooring panel 600*40*5Please provide ...