Place of origin: Hebei China (mainland) Model number: 10mm Surface treatment: electroplating, polishing Material: carbon steel, stainless steel Hardness: HRC62 to 68 (adjusted according to user requirements) Color: white (special requirements can be customized) Packaging detail: according to the requirement Feature: strong anti-wear resistance, uniformity of hardness, high precision, good surface Using: general industry for automobile, motorcycle, bicycle, manufacturing and more High accuracy, low noise motor bearing and household appliance bearings High-speed, low noise special bearing Ball valves for liquid, gas and more The company supply the 0.1 to 350mm ball, category complete, price concessions The company can be customized according to customer needs of non-standard ball According to the customer need to select carbon steel, stainless steel, bearing steel of different materials Also according to the customer need to surface galvanized, nickel plating