... . Material: SUS304, SUS316L certificatE:ISO9001-2008,CE Sanitary Stainless Steel Ball Valve 1) Standard: SMS, DIN , ISO, 3A , IDF 2) Size: 1"- ... SMS,3A),etc., the industrial pipe fittings can be manufactured according to the standards such as GB,HG,HGJ,SHJ and ... the international advanced level,the products are applied to relevant industrial fields such as beer,dairy products,pharmacy,beverage, food, ...