Stainless steel Sanitary Clamped Non-Residue Ball Valve SS304,SS316,SS316L ISO, DIN,SMS, 3A 1/2"- ... 4", or required Stainless steel Sanitary Clamped Non-Residue Ball ValveMaterial quality: SUS304, SUS316,SS316LStandard: ISO, DIN,SMS, 3ASpecification:1 ... , cosmetic, chemical industry If you are interested in, pls don't hesitate to let us know. Stainless steel Sanitary Clamped Non ...