sm1300a wet type two-head grinding machine(belt feed) isc brakes on main motor igital thickness readout onveyor belt hour meter motorized table lift four table spindles quick release outboard support photo-electrical abrasive belt tracking water cooling system, mainly used for calibrating, grinding, polishing stainless steel, stencil-plate, moulding boards of ccl, pcb, plastic sheet and building boards. technical parameter: working width 40~1300mm working thickness 0.3~80mm sanding belt size 1330x2200mm feeding speed 2-10m/min total motor power 49kw weight 3.5t grinding machine, metallic processing machine,steel milling machine,metal working machine,polishing machine,stainless steel polishing machine,knife sharpener,knife grinder www.acsmachines.cn