... or according to the customers' requirementsModel:6.35mm.3.175mm.9.525mm...Others: Low price and good surface.Very strong ... pallet tightly using the steel rodsWe are a professional steel ball manufacturer supplying all kinds of stainless steel balls.Widely ... used in medical machines,aviation,hardware,nail polish,ball valves,caster wheel, roller, bicyclesprayers auto accessories and so ...