hard alloy steel ball have evey high hardness ,and it usually used in aviation and spaceflight industry, automobile trade.

We have the ability to provide many kinds of steel balls which accuracy range is level G10-level G1000. The brand XinXin is trusted deeply by the customers. Our products have been 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.

hard alloy ball