Dear friends, this's Linda of Hebei Guanyu Stainless products Co., Ltd, we're the professional manufacturer and exporter of ss valves and fittings in Hebei, China. The products include all types of high quality ball valve, gate valve, check valve, cut-off valve, sanitary valve, and floor drain, pipe fittings and quick couplings. Should you have any interest, just contact with me [email protected], I'd like to provide the detailed specification and best quotation for you.