Shandong Shuangyoulong Bearing Co., Ltd. is a professional group company based in Jinan, China, specializing in the research, manufacturing, and sales of a comprehensive range of bearing products. As an IATF 16949:2016 certified manufacturer and trading company, the firm operates with advanced production technology and a large-scale capacity to provide one-stop procurement services for over 1,500 clients globally. Their extensive product portfolio includes deep groove ball bearings, tapered and cylindrical roller bearings, spherical and self-aligning bearings, angular contact ball bearings, and specialized components such as wheel hub bearings, pillow blocks, and linear guide rails. The company serves a diverse array of industrial sectors, including automotive, agriculture, construction machinery, marine energy, metallurgy, and food machinery. With a focus on quality control and raw material traceability, they offer both standard and customized solutions, maintaining a strong reputation for reliability and technical expertise in the bearing industry.
High Quality Auto Wheel Hub Bearing Series HUB270-1 Size 64x76x64mm$6.8
Japan Ceramic Bearing with Rubber Seal 6201-c-2z 32218jr 6900 6302 Zz High Speed groove Ball Bearing$0.18
Shandong Donge Steel Ball Group Co., Ltd., established in 1988 and headquartered in Liaocheng, China, is recognized as one of the country's largest and most prominent professional manufacturers of steel balls and rollers. As a technology-driven enterprise and a governing unit of the China Bearing Association, the company operates a massive production base spanning over 1,000 mu with a workforce of over 2,000 employees. The group specializes in the production of high-precision chrome steel balls, stainless steel balls, ceramic balls, and tapered, cylindrical, and needle rollers. Their flagship 'Seagull' brand products are manufactured to international standards including GB308-2002 and ISO 3290, offering precision grades from G3 to G40 and vibration levels up to Z5. These components serve critical roles in high-tech industries such as aerospace, automotive (including new energy vehicles), industrial robotics, high-speed rail, and smart home appliances. With over 10,000 sets of processing and testing equipment, including a national-level laboratory and advanced AVIKO scanners, the company maintains rigorous quality control. Their manufacturing excellence is backed by ISO 9001, IATF 16949, and ISO 14001 certifications. Shandong Donge Steel Ball Group serves a prestigious global clientele, including industry leaders like SKF, NSK, and TRW, and exports its products to major markets across North America, Europe, and Asia, including Germany, Japan, and the United States.