... 20'DV) 5. Pipe manufacturer Key Words: Line pipe, gas pipe, oil pipe, water pipe and tube, plain end steel pipe, heating system pipe, floor heating pipe01) Material:8#, ... low pressure liquids conveyance, such as water, gas, and construction, and support, structural use 06) MOQ: 25MT(1*20'DV ... pipe weight: WT/Piece=(O/D—Wall Thk)*Wall Thk*0.02466*1.06*Pipe Length Oil, Gas and Water Conveyance Pipe and ...