... A106,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B,A178-C,A210-A-1,A210-C,A333-1 ... treatmentTransparent oil, rust-proof black oil or hot galvanizedPackingwooden case, pallet or as customers’ requirementApplicationsPetroleum, chemical, power, gas, metallurgy, shipbuilding, ... 30% in advance , the balance against with the copy of B/L) Equipment Quality Control: Our products :carbon steel ,alloy ...