MORE info: www.rocfly.com Keywords: cutting machine,gas cutting machine,welding machine,plasma cutting machine,cutting equipment,flame cutter,gas cutter Description: The main body is made of aluminum of high strength by die-casting It features light and companct in structure,as ideal portable machine Speed system adopts mechanical adjustment which can keeps running continuously Under high temperature Advanced motor with fan for cooling Circular rail can be equipped as required for circular piece cutting(optional) Groove range:L.Y.V(45°) Applied in shipbuilding,oil production,metallurgy,metal structure and other manufacturers etc.