... ,AISI316,AISI316L. DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Stainless steel Washing Ball1.Material:SUS304,SUS316,SUS316L2.Connection:Threaded,Welded,Clamped3.Structure ... ,Rotary4.Polishing:Mirror polishing,Dull polishing5.Standard:SMS,DIN6.Application:washing ball is widely used for cleaning the tank.Such as ... .055/382 1/2"3.53.0~3.558/41 Stainless steel Fixed Washing Ball