Material: Stainless Steel (304, 304L,316, 316L and etc) Size: 1/2"-8"(DN15-200) Standard: ISO, 3A , DIN, IDF , etc. 01Commodity: Ball Valve02Standard ... : ISO, 3A , DIN, SMS, IDF,RJT , etc.03Size: 1/2”-8”(DN15-200)04Material: Stainless Steel (304, 304L,316 ... available , we can develop certain production according to your drawing. Ball Valve