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JianHu County Xu Sheng Petrochemical Machinery Co., Ltd. is a professional manufacturer of stainless steel , carbon steel, alloy steel and other metal pipes, flanges , valves accessories of manufacturers , mainly fro m foreign imports and domestic production of large steel companies forged a variety of high-quality materials elbow, tee, union , flanges, tube sheet , manholes, oil tanks and other accessories complete product specifications, annual production capacity of over one thousand tons , the company s products sell well throughout the major oil and chemical units , widely used in petroleum , chemical, electrical, mechanical , fire , nuclear power , food, metallurgical and other industries. Won praise fro m our customers.