Commodity:galvanized carbon steel tube OD:21.3-219mm MOQ:25MT Package:in bundles or ... Payment:T/T or L/C Commodity:galvanized carbon steel tube Standard: BS, GB, ASTMStandard: BS 1387, GB 5310-1995, GB ... Material: Q195,Q215,Q235,Q345, GR.A, GR.B, API J55, API K55, 10#,20#, etc.Length: 3-12m or as ... the competitive price!looking forward your enquiry! galvanized carbon steel tube