We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for Sypsum Board Screw, Truss Head Self Tapping Screws , Self Driling Screws Epdm Washer , Customized Steel Combination Screws ,Phillis Pan Slef-Drilling Screw . 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,Russia , St. Petersburg ,New York , Macedonia .Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.