Most members of Qunhai management team have more than 6 years experience in vacuum sealing machine industry. Qunhai have paid high attention to the quality management system construction; and manufacture vacuum sealer in accordance with international standard since foundation. Qunhai passed certification for ISO9001:2015 quality management system in 2019.  

Qunhai carry out whole process quality control, including raw material (parts) test, process check, and final product inspection. Thereinto, the PCB, control circuit board, NTC, air pump, heater strip, ABS structural parts are the key parts of vacuum sealer machine, they will be inspected by special test equipment and pass inspection before assembling.

These test equipments includes:

Each cycle in the manufacturing process shall carry out quality transition card system, and check all the parts and semi-finished products handing over from previous process, if unqualified materials are found, they should be returned to previous process. During the process from assembling to packing, total 9pcs will be taken out for performance test. In the last process - packaging, inspector will check the appearance of vacuum sealer machine.

Qunhai vacuum sealer machine has been tested according to the following standard and get certification:

1)EMC – EN 55014 and EN 61000, in compliance with the council EMC directive 2014/30/EU;

2)RoHS – IEC 62321, in compliance with the council RoHS directive 2011/65/EU;

3)LVD – EN 60335 and EN 62233, in compliance with the council LVD directive 2014/35/EU;

4)ETL – UL 963:2016 Ed.4 and CSA C22.2# 60335; and get authorization to use ETL mark;

5)FCC – 47 CFR FCC Part 15 Subpart B, and pass the FCC test;

6)CB – IEC 60335, QH-03 and QH-S03 have passed CB test.

By the above mentioned quality management system construction and quality control steps, major quality problem of Qunhai vacuum sealer machine is seldom happened. Since 2016, Qunhai have been long term cooperative supplier of many Chinese top brands, and exported nearly 300,000pcs food vacuum sealer to the final customer in the past 1 year.

System Certification
Product Certification