... Material:SS304,SS316, Size:1-4"&DN25-DN100 Rotary Cleaning Ball,revolving cleaning ball,sanitary cleaning ball Rotary Cleaning Ball,revolving cleaning ball,sanitary cleaning ball 1)Material : AISI304, AISI304L, AISI316, AISI316L ... DN25-DN100 & 1''-4"4)Connection: weld, clamp , threaded, union, nut 5)Polish: mirror polish, Sub-light,180G ... pipe fittings,stainless steel pipe fittings Rotary Cleaning Ball