Company Brief : Qingdao Haokun Machinery Manufacture Co., Ltd. is a professional pipe welded mill designer and manufacturer in China. Our main products are: spiral welded pipe mills, ERW pipe mills, slitting lines, pipe ends beveling machines, pipe edge milling machines, and hydrostatic testing machine. These products are heavy-duty equipment that can be used to produce large caliber welded steel pipes ...
1750 x 16mm and 2000 x 25.4mm type pipe edge milling machines are new equipment recently designed and developed by our company. They were designed based on a successful improvement of the cutter head transmission, row shear and lubrication, etc on previously imported equipment. The products have been put into operation on the spiral welded pipe production line of Shashi Petroleum Steel Pipe Factory. Currently we are designing a high speed pipe edge milling machine for 24" ERW unit.



