... Yida Metalworks Co., LtdSpecializing in Cold Drawn Pipe and Machining Cold Drawn seamless fire fighting pipes copper pipe price40 pipesmall size Cold ... Drawn schedule 40 carbon steel pipe, seamless seamless steel tube ... Q235, Q295, Q345, ST37, ST52, Grade A, Grade B.20#, 45#, etc.End FinishPlain/ beveled ends or threaded with sockets ...