Shijiazhuang Zhonghui Cold Bending & Pipe Welding Equipment Co., Ltd. (Zhonghui)(goodbusinessat gmail dot com) was established in 1997.After more than ten years of development, Zhonghui has become a new and high-tech modern enterprise that integrates R&D, manufacture, sales and after-sale service together .we now provide straight-seam welded pipe making machines, spiral welded pipe making machines, stainless steel pipe making machines, cold-rolled forming mill and relative auxiliary equipments etc Our cold forming and pipe welding machines sell well both in China and abroad like in America, Sweden, Uzbekistan, Kazakstan, Vietnam, Korea, Yugoslavia, etc. In 2006, we have achieved the certificate of ISO9000:2001, CE and many national product patents, we attribute our overall success to our primary focus on and absolute guarantee of TOTAL CUSTOMER SATISFACTION