Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for 1” check valve, WECO Butterfly Valve , GGG50 strainer , Integrated ball valve ,Check valve with drain plug . Your inquiry might be extremely welcomed plus a win-win prosperous development are what we've been expecting. The product will supply to all over the world, such as Europe, America, Australia,Nepal , Egypt ,South Africa , Costa Rica .Custom orders are acceptable with different quality grade and customer's especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.