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 Black Phosphate Drywall Screws, 1.5 Inch Drywall Screws, Long Drywall Screws, Ruspert Self Drilling Screw with Rubber Washer Hex Head Hardware Fittings,Black Phosphate Fine Thread 3.5*19 Drywall Screw for Ceiling to India Market. As a key enterprise of this industry, our corporation makes attempts to become a leading supplier, depending on the faith of expert excellent & throughout the world assistance. The product will supply to all over the world, such as Europe, America, Australia,El Salvador, Gambia,Bolivia, Czech Republic.Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.