If you can not see the panorama view, please click to install microsoft JVM. Established in 1965, located only 40 kilometers to the world-famous Three Gorges Project, Zhongnan Equipment Company Ltd. is a national large-scale industrial enterprise engaged in manufacturing petroleum machinery, hydraulic machinery, precision photoelectric instruments, lenses and various hand tools. Our company covers an area of 500,000 square meters and has more than 2,000 workers and staff members, among whom are over 700 engineering technicians, 80 senior engineers and 8 country-level experts. We possess 1,600 various types of equipment, of which are 150 large-size and imported facilities with high, precision and sophisticated techniques. Moreover, we have shown outstanding technical superiority in precision optical instruments manufacturing and long-axis and deep-hole machining. We have become a comprehensive enterprise manufacturing precision optical instruments, petroleum machinery and hydraulic machinery. Furthermore, we have passed the ISO9001 quality system certification. Our photoelectric products include infrared image devices (both cooled and uncooled), periscopes for submarine, reconnaissance troops, police or boundary safeguards and other precision observation instruments, various lenses for cameras, video cameras, film projectors, duplicators lenses and reflectors, glass grating bars, stressometers and polarizers. Furthermore, our petroleum machinery consist of various rod pumps and tubing pumps with bore of dia. 27 to 130mm and max. length of 15m in accordance with API specifications such as RHA, RHB, RXB, RHT, RWA, RWB, RWT, TH, RSA, RSB, RST, TP and TLE. Some tools inside and outside wells such as logging tools and blow-out preventers. Our hydraulic machinery include punchers, spears, turbine governors, hydraulic hoists, hydraulic cylinders with bore dia. 32 to 1,000mm and stroke reaching 18mm. In addition, we poduce more than 1,000 other various hand tools such as oil ejectors, grease guns, pallet trucks, sleeves, spanners, wrenches, drills and socket sets. We always stick to the quality policy Pay attention to customers whole-heartedly, promote innovation entirely, all personnel seek remarkableness, and assure every party to be benefited. Years of experience, high-trained professionals, extensive know-how and ultramodern engineering and production facilities form the basis for international reputation of Silver Star and Three Gorges products. Quality the first, customers the paramount. We keep pursuing the higher, the newer and the stronger. We sincerely devote ourselves to the service to customers with our superior quality products and after-sales services and warmly extend business and cooperative relationships with the customers both at home and abroad. If you are interested in any of our products, please feel free to contact us directly for more details. We are looking forward to receiving your inquiries.