All the wires used in our products need to be tested before they can be used.

Wire selection must be UL certified and RoHS tested.

Wire suppliers before leaving the factory to 100 % detection before shipping.

IQC will spot check the incoming material after entering the warehouse.

IQC will check wire specifications, models, performance, appearance and other aspects through inspection standards.

Five roots were randomly selected for sway test.

Check all performance of wire after hanging 200g standard weight at 65 degree Angle 4000 times during swing test.