continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for DBB ball valve, Manual butterfly valve , Pneumatic Globe Valve , DN1800 gate valve ,ASME B16.34 gate valve . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Atlanta, Greenland,Slovak Republic, Sao Paulo.Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!