Commodity:galvanized carbon steel tube OD:21.3-219mm MOQ:25MT Package:in ... as required Payment:T/T or L/C Commodity:galvanized carbon steel tube Standard: BS, GB, ASTMStandard: BS 1387, GB ... or receive your T/T or L/CSpecificationsHot dipped Galvanized steel pipe Outer diameter : 21.3-219mm Wall thickness : ... thickness : 0.4-13mm Material: Q195,Q215,Q235,Q345, GR.A, GR.B, API J55, API K55, 10#,20#, etc ...