San pwoblèm tiyo nwa Add to Inquiry San pwoblèm asye tiyo API 2.3\/8 Add to Inquiry ERW tiyo san pwoblèm Add to Inquiry Tib asye frèt trase Add to Inquiry Kare galvanize Steel Tib Add to Inquiry Galvanised Iron kare tiyo Add to Inquiry Kare seksyon kre Add to Inquiry 1 pous GI kare tiyo Add to Inquiry Cho tranpe l 'tiyo asye galvanised Add to Inquiry Galvanize Steel Tib Add to Inquiry Rektangilè Steel Tib Add to Inquiry Tib metal kare Add to Inquiry Kay 10 11 12 13 14 15 16 Dènye paj 13/23