... pipe, water pipe and tube, plain end steel pipe, heating system pipe, floor heating pipe01) Material:8#, 10#, 20#,Q195,Q215A,B Q235A ... : Black, Hot Dipped Galvanized, bright finish, ect. 05 ) Application: Used for low pressure liquids conveyance, such as water, gas, and construction ... the balance against the copy of B/L. 09) Formula for calculating the H.D.G. pipe weight: WT/Piece=(O ...