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Shanghai Li Gong Pump co., LTD., founded in 1998, is a unit of sinopec supply network members, baosteel designated suppliers.Company mainly produces chemical pump. Valve, the company has national recognition of the class B pump test bed and machining equipment 50 sets, vacuum metallurgy, silicon melt process of precision casting and heat treatment equipment.Companies rely on their own brand advantages, and domestic well-known research institutions (Shanghai iron and steel research institute, Chinese academy of sciences shenyang metal) advantages in development of new materials and some new materials (such as super dual phase steel, monel - 400, B, C...)Applied to some chemical pump valve, in order to adapt to the strong corrosion, strong abrasion in the special conditions.