Product FAQ

Quality Control

  1. QC in workshop
    Three supervisors will check sizes, seal tightness and surface roughness to make sure products meet quality.
  2. QC in packaging
    Two workers check the packing quantity before make packaging.

 

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CONTACT US


Contact:

Phone:

Tel: +86 531 69909431

Add: No. 311, Duandian South Road, Shizhong District, Jinan 250022, Shangdong, PR China