... 50-60Hz Strong power cutting machine,cut-off machine,steel cutterCertificate: Certificate of CCC ISO9001 certificate Delivery Time ... iron, conduit, and etc.. Applicable to solid steel, steel pipes, channel steel, angle iron and other kinds of metal material vertically ... cutting-off the common carbon steel,screw-thread steel,hot-rolled round steel,square steel and flat steel in the construction project. ...