Ningyang xinxin stainless steel ball manufacture co.ltd mainly produce china steel ball,stainless steel balls(440C,304,316L,420,430), carbon steel balls(1015,1045,1085), bearing steel balls(GCR15),copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls.it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight industry, automobile trade, sprayer, stainless steel bearing, handicraft and precision instrument.