phone case maker-protective wallet phone case During the production of phone case maker-protective wallet phone case, Dongguan Jolly Industries Limited divides the quality control process into four inspection stages. 1. We check all incoming raw materials before usage. 2. We perform inspections during the manufacturing process and all manufacturing data are recorded for future reference. 3. We check the finished product according to the quality standards. 4. Our QC team will randomly check in the warehouse before shipment.
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Jolly phone case maker-protective wallet phone case To ensure that Dongguan Jolly Industries Limited is providing the highest quality phone case maker-protective wallet phone case, we have effective quality management that fully meets regulatory requirements. Our quality assurance staff has the necessary manufacturing experiences to effectively manage product quality. We follow standard operating procedures for sampling and testing.custom hard phone cases,phone covers for sale,fancy mobile covers online.