Hollow Ball, Hollow Steel Ball, Hollow Stainless Steel Ball

Hollow steel balls:Hollow balls are typically used in aircraft ball transfer units (btu's), castors, hollow ball valves, ship cargo decks, palletizers, ball tables, conveyor systems, liquid float systems and liquid stirring-up, etc.Especially when light weight is necessary.Low-grade hollow balls are maily used in decoration.Materials: Stainless steels aisi 304, aisi 420, aisi 440a, aisi 440c, etc;chrome steel, aluminium, etc.Size:15mm-400mm(0.5" -16" );Grade:40-1000;Min wall thickness:0.5mm.Hollow balls, hollow steel balls, hollow stainless steel balls, stainless steel hollow balls, stainless hollow balls, metal hollow balls, hollow metal balls