Dalian JINCHENG Bearing Co., Ltd specializes in manufacturing high speed super precise bearings of P2 and P4. The materials are well-selected, most of which are famous high quality steel. We adopt a special forging technique so that the precision of the products are much more stable and guarantee for the durability of the products. ¡ªcoarse grinding, 100% pickling, sampling inspection and test. We provide you the products with best quality and most competitive price....
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