Raw materials we use are all new ones with Grade A quality. There are four QC steps before leave factory.
1. 100% Raw materials incoming test
2. Semi-finished product test
3. Finished product test
4. Power charge aging test.
Raw materials we use are all new ones with Grade A quality. There are four QC steps before leave factory.
1. 100% Raw materials incoming test
2. Semi-finished product test
3. Finished product test
4. Power charge aging test.
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