Zhangjiagang Grande Machinery Co.,ltd is located in South Jiangsu Province which is close to Shanghai,Wuxi, and Suzhou. Nantong is just across the Yangtz river.Our company doesnt only commit itself to machine manufacturing but also to the customized turnkey project implementation.Our success is based on constant improvement of technology, on persistent pursuit of quality, on caring for our customers in every possible way,on unlimited considerable service. Your satisfaction is our utmost goal. Our main products: The main products include valves for cryogenic valve series for LNG application, storage and transportation, and valve series for air separtion, etc. The maximum nominal diameter is 150mm while the maximum working pressure is 35 MPa, and the lowest operation temperature is -253. In order to ensure the stability and security of valves for LNG application, cryogenic storage and transportation and air separation equipment, the company has equipped with advanced manufacturing equipment, testing facilities and mature testing means.