... Zinc Ball Valve 1) Material: 304, 316, 316L, WCB, FC 2) Actuating: pneumatic, electic, manual 3) pressure: low / med Products DescriptionProducts name2pcs Zinc ... have obtained certificates of SGS ISO 9001:2008.Fuzhou Lilai Valve Fittings Co., Ltd.Quanzhou Xinglai Hardware-Founding Co., Ltd. 2pcs ...