1.Pressure:500~1250 ton 2.used for tubing pipe,casing pipe,sucker rod and pipe fittings upsetting 3.Meet API &CE standard YW 55 500/630/800/1250 Ton Upsetting Line For Pipe End The production line composition It consists of upset machine ,machinery feeding device, medium-frequency heating equipment, closed-type cooling system, infrared temperature measurement device, main control desk etc. ...