Strict Quality Control Process for Each Power Strip with USB Ports
Zonsan choose reliable and famous brand raw material suppliers and have strict IQC and QC process. The main test process of your usb power strip order will be as follows:
1. incoming quality control
2. plug-in inspection
3. repair welding inspection
4. semi-finished product test
5. aging test
6. HI-POT test
7. integrated electrical performance test
8. appearance inspection
9. finished product test
10. sampling inspection
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