1220*2440*2mm1220*2440*3mm1220*2440*4mm1220*2440*5mm1220*2440*6mm1220*2440*7mm1220*2440*8mm1220*2440*9mm1220*2440*10mm1220*2440*11mm1220*2440*12mm1220*2440*13mm1220*2440*14mm1220*2440*15mm1220*2440*16mm1220*2440*17mm1220*2440*18mm1220*2440*20mm1220*2440*25mm1220*2440*30mm1220*2440*40mm