The Hebei Yuanda Valve Group Co., Ltd is one of the largest suppliers of valves in China, it has passed the authentication of ISO9000:2000 quality management system and ISO14001:2004 environment management system, also passed the API6D certification and been honored as the PRC non-inspected products. Scale: an area of 40,000 square meters, more than 3,000 staffs Products: the middle and low valves in accordance with the standards of GB, JIS, ANSI, DIN, BS, NF and casting products The ...   |