... ",DN10-DN150 Fixed Cleaning Ball Features:1,Fully precison machined by CNC machine2,Type:inside thread,pin,clamped3.Material:Sanitarty stainless steel AISI304,AISI304L ... pharmacy,dairy,food,beverage,beer,wine,biology ect projects revolving cleaning ball(stainless steel fluid equipment, fluid machinery part,forged fluid equipment,sanitary fluid ...