Qingdao Steeler woodworking machinery co.,ltd is the professional production of various kinds of sanding machine,polishing machine and other mechanical equipment manufacturers.The company produced sanding machine which is a combination of Germany,Italy,Taiwan's good mechanical properties,structure and the advanced polishing machine not only draw lessons from the foreign advanced technology,and highlights the Steeler people development innovation,enterprising spirit,continuous research and development to adapt to the market,make...