Sheet metal cnc fiber Laser Cutting Machine full cover cnc Laser Cutting Machine
2、Cutting gas consumption
For Example:1mm mild steel sheet continued cutting
Half of tank O2, each tank O2 cost is around 2.6usd/tank, 1.3usd/per
For Example:1mm stainless steel or aluminum sheet continued cutting
Liquid N2, 125kgs/tank( with cost 41usd) can be used for 12hours
Liquid N2(99.99% purity) advantages compared to is pure gas N2(99.99% purity):
² Cost is less, around 1/4 of pure gas N2
² save time of changing tank and avoid wastage of leftover in tank.