Quality Assurance
Inspection Processes
frames inspection
handles inspection
fabric inspection 1
fabric inspection 2
canopy inspetcion3
umbrella inspection 1
umbrella inspetcion 2
umbrella inspection 3
Tests
Test the overall waterproof performance of the umbrella
Corrosion resistance testing (to test whether the frame will rust and whether the plating effect is good)
Test the thickness of shaft by number of rotation
Test the coating effect of the umbrella fabric
Test whether the coating fabric, adhesive tape tension, rubber coating of handle or cap will change under the high temperature