... SMS,ISO,IDF,AS,BS,BPE Standard. Stainless steel Washing Ball1.Material:SUS304,SUS316,SUS316L2.Connection:Threaded,Welded,Clamped3. ... .Polishing:Mirror polishing,Dull polishing5.Standard:SMS,DIN6.Application:washing ball is widely used for cleaning the tank.Such as ... wooden case,resistance to damage and wet.8.Term of payment:L/C at sight or T/T9.Delivery ... .53.0~3.558/41 Stainless steel Fixed Washing Ball