1.Performance Test
2.ProductLife Test & Special Test & Other Test
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drill driver test plan
What tests have been done on HYCHIKA 12V cordless drill driver?
The list of contents shows what tests HYCHIKA drill driver has done before being sold to consumer? What are the criteria and acceptance conditions for these tests?
It must be said that HYCHIKA has its own testing standards for quality control.
It must be said that HYCHIKA has its own testing standards for quality control.
