... 598 material: CF8M/1.4408, CF8/1.4308 2 pieces Cangzhou Shengtong Stainless Steel Products Co. Ltd. ... .Our main products are ball valves,mini valve, check valves, globe valves, gate valves, strainers, ... sanitary valve & fitting, quick couplings such as type A ... as elbow,tee,bushing,cap,union,socket ,nipple ,plug and so on. They are all up to ANSI ...