Durostone , durostone sheet , composite stone . durostone insulation sheet ,insulation sheet ,durostone insulation plastic, Durostone , durostone sheet , composite stone . durostone insulation sheet ,insulation sheet ,durostone insulation plasticAnti-static durostone size:1220*2440 1020* ... Mode: 2100Antistatic Model: 2200Optical & Antistatic Model: 2150 Durostone sheet (PCB Solder Pallet materials)