Stainless Steel Balls 1.Stainless steel ball AISI201/ 304/ 316 2.High Polish steel ball 3.Stainless decoration ball Stainless Steel Ball Series: 304 Stainless Steel BallsApplied Area 304 stainless steel ball can be used in iatrical instrument,chemical industry, avigation. Plastic hardware: scent bottle, sprayer, valve, nail polish, switch, washing machine, fridge, air condition, medicinal ...