... :2000(CE,API) certified company, we provide various ball valves, gate valves, globe valves, check valves, strainers ... The valve material contains carbon steel, brass, stainless steel, heat-resist alloy steel, Monel, low-temperature steel and other special steels. WEILAN ... YONGJIA WEILAN FLOW CONTROL EQUIPMENT CO., LTD.Add.: Baishui Industrial Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China 325105Tel ...