SHANGHAI JINB SLEWING RING CO., LTD. is located in Shanghai, China. It was founded in 2001. JINB is its registered trademark. It is a professional slewing bearing manufacturer and facilitator. The structures of its main products are single row balls, double row bass, triple row balls, roller/ball combination and crossed rollers. Since its foundation, the company has owned a regularized production base, excellent numerical control production equipments and a complete quality inspection system. Besides, it has passed ISO9001:2008 quality system authentication. We strictly stick to the national standards for the construction machinery industry of JG/T66-1999, JG/T67-1999 and JG/T68-1999 and the national standard for the mechanical industry of JB/T2300-1999 to produce slewing bearings. At the same time, we can design and manufacture non-standard products according to customers&＃039; requirements. Our products are mainly for excavators, tower cranes, autocranes and crawler cranes matching. Also, products are widely used in building machinery, construction machinery, harbour machinery, metallurgical machinery, light industrial machinery and other mechanical fields such as wind *****, products are exported to more than ten countries such as U.S.A., U.K., Germany, Finland, Spain, Russia and South Korea, etc. JINB is becoming a rising new star in the slewing bearing industry. SHANGHAI JINB SLEWING RING CO., LTD. adheres to the business principle of "quality is the first and credit is the basis". With the enterprise spirit of "pursuit of perfection and pragmatism", we constanly explore and determinedly innovate with great efforts to make competitive products. Besides, we devote ourselves to developing high precision and long life bearings. We always pursue the goal of providing customers with high quality products and first class service.</p>