... .Material:AISI304,AISI304L,,AISI316L 3.Size:1"-6",DN15-DN15 sanitary welded fixed cleaning ball Features:1,Fully precison machined by CNC machine2,Type:inside ... ,CNR,CIF Applications:High-accuracy fuild equipments,such as pharmacy,dairy,food,beverage,beer,wine,biology ect projects sanitary welded fixed cleaning ball(stainless steel fluid ...