... Metalloid material like The leather , cloth , brand , rubber , plastic cement, organic glass , wooden product , articles are made of bamboo , ... tube,lens6.Technical specification of Laser cutting and engraving machine: ModelLS-5030LS-6040LS-9060LS-1290LS-1690OptionWorking area300*500mm400*600mm600 ... 8.After sales of Laisai Laser cutting and engraving machine:We supply online service 24 hours a day MSN, ...