Tieling Jiutong Valve Co., Ltd., which was established in 2002, is one of the key enterprises .We are one of the largest valve trading company in China. We were officially established, which marked the successful system reforming of the largest low pressure valve workshop with a history of more than 10 years. The main products of our company include: butterfly valves, gate valves, check valves, globe valves, regulating valves, air releasing valves, ball valves, plug valves, square (round) penstocks, dismantling joints, the actuators, and complete pipe fittings, with 12 kinds, more than 500 models and nearly 10,000 specifications. The actuating types include: manual control, motor-driven, hydraulic control, and electric-hydraulic driven operation. The suitable media are clear water, sewage water, sea water, air, coal gas, steam, blast-furnace gas and various corrosive industrial gases; the suitable temperature: -40-600 degrees; suitable pressure: 0.01-2.5MPa; the nominal diameters are from DN16mm to DN6,000mm .