Our firm sticks to the basic principle of "Quality is the life of your company, and status will be the soul of it" for Flat Washer, Hex Tap Bolt , Square Washers , Bolt Grades 8.8 ,Machine Screws . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Buenos Aires , Melbourne ,Brazil , Sri Lanka .Really should any of these items be of interest to you, please let us know. We will be pleased to give you a quotation upon receipt of one's detailed specifications. We've our personal specialist R&D enginners to meet any of the requriements, We look forward to receiving your enquires soon and hope to have the chance to work together with you inside the future. Welcome to take a look at our organization.