Taiyuan Huaye Equipment Research Institute (Co., Ltd.) is situated in Taiyuan that is the famous base of heavy industry. Our company is a high and new-technology enterprise specialized in design, development and manufacture of straight seam welded pipe equipment, spiral welded pipe equipment, cold roll forming equipment, steel plate & steel pipe finishing equipment and high precision slitting and cross-cutting equipment. We are the pioneer that has the key processing technology and the international advanced whole set welded pipe mill, covering the half market in domestic, holding the...