Double chamber vacuum packaging machine specifications (how to choose)
Double chamber vacuum packaging machine has more than 10 variations that are different in several factors, including:
1. Sealing bar length: From small to large size double chamber vacuum packaging machines, the sealing bar length could be 400mm/500mm/600mm/700mm/800mm/900mm. The sealing bar length determins the first part of the model number, for example, LDZ600/2S, means the sealing bar length is 600 mm.
2. Sealing bar quantity: The quantity of sealing bars in 1 chamber, usually 2 PCs or 4 PCs. Vacuum packing machines with 4 PCs sealing bars are usually made for very small packages with length around 10 centimeters. Sealing bar quantity determins the last part of the model number, for example, LDZ600/4S, means the sealing bar quantity in each chamber is 4 PCs.