ERW spiral welded pipe mills from China

摘要

QINGDAO Haokun Heavy Machinery Technology Co Ltd manufactures ERW spiral welded pipe mills, hydrostatic testers, end bevelling machines and also auxiliary equipment such as slitting lines and edge milling machines. At the same time Haokun company can help pipe manufacturing enterprises to do the production process layout, planning and design. At present Haokun company's ERW specification range is 8"-25". ERW16", ERW20", ERW24", ERW25" and other specifications of the large diameter ERW production line have completed the design and production process and Haokun has developed a JCOE1420 x 30mm x 80 steel grade pipe production line. Spiral welded pipe mills can cover any size between 219mm and 2,800mm.