... performance CO2 laser cutting machines about RMB18 for each hour, however the using cost of the ... laser cutting machines is about RMB150-180 each hour.6,Low maintenance cost: only 1 ... in the line of advertising board, Sheet metal structure, high and low Voltage electric cupboard ... industry, spare parts of the textile machines, hardware, metal handicraft article, kitchen wares, cars, machines, elevators, ...