steel rims making machine 1.High precision 2.Good rigidity ,No noise 3.Flexibility of Operation 4.Convenient Maintenance Slag Scraping Machine For Tube Steel Rims Machine For Tube Steel Rims,High precision ,Good rigidity,Flexibility of Operation,Convenient Maintenance. Function:This slag scraping machine is specialized in scraping slags at the welding joints after butt welding of wheel rims used ...