A perfect quality control processSinorock quality control process covers selection of raw materials, incoming inspection, process quality control, finished products inspection.

  • Incoming inspection
    Raw material, workblank and other auxiliary material will be inspected. Sinorock® cooperates with leading enterprises of raw material. The quality of raw material is assured to be absolutely credible.
  • Process quality control
    Patrol inspectors examine every working procedure strictly according to the production technique. They record data, identify marks, and archive the records regularly.

  • Finished product inspection
    Finished products will be tested according to the process of delivery inspection. Only qualified products can be allowed to delivered out of storage.