Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Big Wafer Head Cement Board Screw, metal Self Drilling Screws , Gypsum Board Screw Dry Wall , Double Threaded Screw ,Flower Head Screw . We focus on for making superb top quality goods to provide support for our purchasers to ascertain long-term win-win romantic relationship. The product will supply to all over the world, such as Europe, America, Australia,Thailand , Guyana ,Ireland , Victoria .We adopted technique and quality system management, based on customer orientated, reputation first, mutual benefit, develop with joint efforts, welcome friends to communicate and cooperate from all over the world.