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Quality Control

About quality control,JIAZHEN always do 4 times check before export:
  1. raw material check
  2. Quality and effect check in accordance with the first and the end piece must be checked,every 5 weight100 kilograms must be sampling detection.(texture ,gloss check etc).
  3. performance check after production( bend test,anti scratch etc).
  4. Color difference detection Delta E average color difference≤0.5, compared with the customer standard, support color difference report.
  • China Jinhua Jiazhen Technology Co., Ltd. certifications
    Safety Production Certificate
    China Jinhua Jiazhen Technology Co., Ltd. certifications
    ACM Certificate
    China Jinhua Jiazhen Technology Co., Ltd. certifications
    ACM Certificate
    China Jinhua Jiazhen Technology Co., Ltd. certifications
    IATF Certificate
    China Jinhua Jiazhen Technology Co., Ltd. certifications
    IATF Certificate
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