Our co***ny is HEBEIXINZHONGLIAN SPECIAL STEEL TUBE CO.,LTD.We are specialized in making SQUARE&RECTANGULAR steel tube,the specification is 20-500mm,the wall thickness between in 2-20mm..Our advantages are HIGH ACCURACY,SEAMLESS,THICK THICKNESS,BIG OUTSIDE.They can be used in making machinery,making boiler and making solar energy generating set ,construction structure and so on! if you need our products please contact with us I will appreciate you very much!I hope we can establish business relation in th...
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