Changzhou Risheng Steelball Steelball Co., Ltd is a manufacturer and trading company based in Changzhou, China, specializing in the production of steel balls. Established over twenty years ago, the company integrates scientific research and commercial trade, building on the foundation of Wujin Metallic Ball Institute. They produce a wide range of steel balls, including 1-16mm chrome steel (AISI52100), carbon steel (AISI1015, 1045, 1082b), stainless steel (AISI440, 420, 304, 316) alloy steel balls, and copper balls. These products are widely used in bearings, automobiles, electric tools, and lead rails. Additionally, they manufacture flying disk balls and heteromorphic steel balls for light decoration. With ISO 9001 certification, Changzhou Risheng Steelball Steelball Co., Ltd has fewer than 5 employees and exports to international markets, with main markets in North America, Eastern Europe, and Southeast Asia.
Bearing Ball$3.01
Changzhou Sunan & Weijie Steel Balls Co., Ltd.
🇨🇳 China
198951-100 peopleManufacturer
Established brand
Own brand
Product customization
Eco-friendly supplier
Description
Changzhou Sunan & Weijie Steel Balls Co., Ltd., formerly known as Wujin Sunan Steel Balls Factory, is a specialized manufacturer of precision balls and bearings based in Changzhou, China. Established in 1989, the company has grown into a significant industrial supplier with a workforce of approximately 50 to 100 employees, including a dedicated team of over 30 engineers. The company operates a comprehensive manufacturing facility equipped with nearly 200 production units and over 50 quality control apparatuses to ensure high-standard output under its registered trademark, HUANQIU. Their core product portfolio includes a wide range of steel balls for bearings and bicycles, featuring materials such as chrome steel (Gcr15), carbon steel (AISI 1010, 1015, 1045, 1085), and various stainless steel grades (AISI 304, 316, 420, 420B, 420C). Beyond steel, the company produces specialized balls made from brass, copper, titanium, ceramic, glass, and earthenware. These products serve diverse industrial applications including grinding, micro-grinding, check-valves, and polishing. Product specifications are extensive, with bearing balls ranging from 0.5mm to 180mm and stainless steel balls from 0.8mm to 80mm. Changzhou Sunan & Weijie is committed to quality management, holding ISO 9002 and ISO 14001 certifications. Strategically located near major transportation hubs like the Shanghai-Nanjing Highway, the company efficiently serves international markets with durable components and competitive pricing.