To constantly improve the management system by virtue of the rule of "sincerely, good faith and quality are the base of enterprise development", we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for Products, DIN6915 estruturais Hex Nuts , Parafusos Hex Cap ASTM A449 , A193 B7 Threaded Rods , We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards.