
桌(zhuo)椅面用18mm高密度熱壓(ya)(ya)防火板PP塑料注(zhu)塑包邊一(yi)次成型,書包斗(dou)采(cai)用0.7mmDC03優質(zhi)冷(leng)壓(ya)(ya)鋼板一(yi)次沖壓(ya)(ya)成型,桌(zhuo)椅腳為(wei)外管(guan)(guan)30*60*1.2mm厚,內管(guan)(guan)20*49*1.2mm的(de)扁(bian)(bian)管(guan)(guan),靠(kao)背(bei)管(guan)(guan)為(wei)20*20*1.5mm厚的(de)扁(bian)(bian)管(guan)(guan),橫拉管(guan)(guan)為(wei)30*50*1.2mm厚的(de)扁(bian)(bian)管(guan)(guan),腳套為(wei)全新PP塑料,課(ke)桌(zhuo)為(wei)可升(sheng)降式
