Shanghai DE Industry Co., Ltd. specializes in Industrial Supplies and machine components including Mechanical Gears, Hydraulic Valves, Gaskets, Aluminum Castings, Rollers, Seal Rings, Shafts etc. Founded in 2005, DE owns a factory with more than 30,000 square meters area. Our products are exported to worldwide market, mainly applied for machinery, energy, agriculture, metallurgy, automobile, construction, mining industries.