... tubes, pipe fittings, flanges, valves and stud bolts, etc. in China. Starting the business in 2007, we have devoted ... , 347H, 317L, ... SpecificationStainless Steel Sanitary Check Valves Welded and Clamp Part contacted with media: AISI 304/316LOutside polish: ... CNC lathe machiningConnection ends: thread, clamp, welded.It can be applied in pharmaceuticals, water treatment, food processing, beer ...