... 2.used for tubing pipe,drill pipe&sucker rod upsetting etc. 3.meet API &CE standard YW55 Pipe End Upsetting Machine(Upsetter Machine ... of shaft parts, and etc. It consists of upset machine ,machinery feeding device, medium-frequency heating equipment, closed-type ... etc. The production line composition It consists of upset machine ,machinery feeding device, medium-frequency heating equipment, closed- ...