Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for Simplex Duplex Triplex Chains, Nylon Roller Chain, Top Roller Chain, Assorted Ball Bearings,Ball Bearing 6307. Welcome your enquiry, best service will be provided with full heart. The product will supply to all over the world, such as Europe, America, Australia,Miami, Paris,Bulgaria, United States.Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.