Shenzhen Jia Tian Xing Precision Machinery Co., Ltd--which was established in 2005, is a professional factory to design, manufacture and sell metal sealed Ball Valve & Fittings(a super-hard Chrome or Tungsten Carbide Ball & Seat, DN15-250, absolutely Zero-Leakage ) and Precision Mechanical Spare Parts. Our factory is located in Fu Yong Town, Bao&＃039;An District, Shenzhen, China, which is nearby to Shenzhen Airport (only about 1km) as well as easy connection to land & sea logistic facilities. Taking advantage of patronage support from many old and new dearest clients, basing on our strong technique team, perfect examing instruments, strict requirement to the quality and management, hard working with the experienced & skillful engineers and workers, our factory has been expanding rapidly since her establishment in 2005. We own advanced equipments, possessing work-site of 1200 M2. The tolerance can reach +/-0.002 mm. We are also carrying out the business of Heat-treatment, Surface-finished for our customers. All spare parts produced are in a good and clean finished surface without scratches, dints or burrs, being ready for assembly. We&＃039;re carrying out the managing principle of "Quality is the First, Customer is the Highest". Our Mission is to endeavor to provide the quality you expected with the most reasonable prices and the best services you deserved!