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江苏省武进市特种工程塑料机械厂推出钢塑滚涂复合管系列产品。 该产品以碳钢为基体,由专门研制的化学稳定性好的塑料与钢管基体紧密地结合为一体。该
Wujin City, Jiangsu Province, special engineering plastics Machinery Factory introduced steel-plastic roller composite pipe products. The product of carbon steel as the matrix, developed by a specially developed chemical stability of steel and steel substrate closely integrated as one. This