Shenyang Towerjinn Technology Co.,Ltd.(Towerjinn) located in Shenyang City, Liaoning Province, is a specialized nickel base alloy materials  international trading company integrating research and development, production, sales and service.The production base has an excellent operation team who have 50 years experiences in development and manufacture of nickel-based alloy materials.We cooperate with Institute of Metal Research, Chinese Academy of Sciences  in research and development of new materials and materials testing. Through the authority of the re-inspection to ensure product quality meet the corresponding national standards, at the same time meet t···