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IQC - Withstand voltage test of copper wire

IQC is the first quality control barrier before production. The IQC team will test the Withstand voltage of the copper wire in strict accordance with the requirements provided by our engineer, and record the test data and results. Eliminate unqualified raw materials to ensure the quality of the subsequent production process or final products and save production costs.


In Liqin, IQC is one of the most important team belongs to Quality Department, who plays an important role during the whole production progress. For different raw materials, we have corresponding testing items and equipment to assist our IQC to do the tests.


  • Raw material: Copper wire

  • Test item: Withstand voltage test


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