Our company, Shuangda Valve CO, LTD is a stock sharing enterprise with nearly 20years’ history. . We certificated by API-6D, CE, AZ, and ISO9001: 2000 (CQC), ISO14001, OHSAS18001 standards. Our main products include ball valve, gate valve, globe valve, check valve and butterfly valve in stainless steel and carbon steel, materials including WCB, WCC, WCA, WC6, C5, C12, CF8, CF3, CF3M, and F22 etc.
