sanitary welded fixed cleaning ball 1.Standard:SMS,DIN,3A,ISO 2.Material: ... ,AISI304L,,AISI316L 3.Size:1"-6",DN15-DN15 sanitary welded fixed cleaning ball Features:1,Fully precison machined by CNC machine2 ... ,dairy,food,beverage,beer,wine,biology ect projects sanitary welded fixed cleaning ball(stainless steel fluid equipment, fluid machinery part,forged ...