pipe making machines

详情

ERW equipment is to a certain specification of the strip feeding machine, through the forming roller to curl into a steel tube, and then use high-frequency proximity effect and skin effect so that tube side quickly heated to welding temperature , and squeezed under the pressure of the squeeze roll and complete welding, and then by cooling, sizing, and rough straightening become the required specifications of the steel pipe. 

Currently his company has successfully developed four generations of "ZTF molding process", from the user point of view, in savings in the latter part of the and the degree of automation made varying degrees of modifications and improvements.