We, Chengdu Kaien Group Corp., a group enterprise, starting from a professional Supplier of Steel balls steel rollers, dowels, spare parts of conditioner and metal products balls and roller from 2004, After years development, We have become one of Group Enterprise of steel balls, steel rollers, components and accessories and metal products in China with stable and advanced producing manufacturer base. We have our professional group and manufacturing base for metal products. Our products can help you to meet multifarious demands and gain wider market with our precise and competitive cost. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force. We welcome you in keen desire of cooperation. All products are available for sample test and delivery to you before your purchase. Our goal is to provide you with the most suitable products for you, honest quality, affordable prices, timely delivery, and traceable quality testing.