vacuum packing machine

1?? Seal size:L xW 600 ?? 10mm 2?? Power?? 2.2kw 3?? Packaging Speed 1time/min 4?? Total power 3kw 5?? Temperature adjustable 6?? Weight about 250kg 7?? Voltage Three-phase Line four / 50/60HZ 8?? Air of Source 4-6kg / square meter 9?? Vacuum room (L x W) 600x400x600mm Feature: 1.Degree of vacuum is good.2.the working room is made by 304 stainless materilas which meets sanitary requests of foodstuff and electronic products.3.the motion of up cover is done by air cylinder, easy-handle, release working-load. 4.the switch of up cover must be handled by the two of right and left switch pressed at same time. So this not cause wounded.