The vacuum packaging machine according to the main structure and configuration of components, a high quality vacuum packaging machine must meet the following basic conditions:
1, choose high quality vacuum pump, the pump must be able to guarantee the good brand, the industry old enterprise products, such as Shanghai, nantong well-known domestic manufacturer brand pump, Germany LEYBOLD ", "BUSCH" "BECKER" brand products are worth to choose.
2, selection of electrical components must be standard low voltage electrical products manufacturing enterprises, guarantee the security, reliability, durability, because the electric control part is the brain of a packaging machine. The composition of the whole machine control circuit, it is necessary to ensure the convenience of maintenance and spare parts commonality and standardization, it is forbidden to use national electromechanical department has declared obsolete by formal decree of the old series, ? old types
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