... ,Painted,Cutting,Holes and SlottedApplication:Structural steel.Construction building,Projext,indutry etc.Certifications:CO,CQ,MTC,FORM-E,CE, SGS ... , ISO, CCIC, NEMAQuotation Terms:Steel Mill Price,FOB ,CFR ... , TianjinPayment Terms:30%TT deposit,70%TT before shipment.Seamless Steel Tube Specifications :OD(mm)Thickness(mm)OD(mm)Thickness(mm ...