Liaocheng the Great Wall Limited supplies   

        my company's existing cold rolling unit six sets, seamless pipe piercing mill production line two, cold drawing production line six, hot rolling of a
       , annual production of diameter 10-325, wall thickness 1.5-45,10#, 20#, 35#, 45#, 16Mn, 20G, 12Cr1mov, 15Crmo
       , hot rolling seamless steel pipe diameter 89-325, wall thickness 6-50, widely used in power station, boiler, chemical, petroleum, electric power, coal,
        mechanical processing industries, welcome friends from all walks of life to visit, visit the guide, my unit......

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