Strict Quality Controlling all though the production process from materials purchasing to assembling to products finishing.

During the assembly process, we carry out simulated transportation vibration test, drop test, signal generation test, ground resistance test, high temperature aging test etc. to make sure products meet quality.

ground resistance test

drop test

signal generation test

simulated transportation vibration test

variable frequency power supply test

high temperature aging test

Every product pack by protective way to make sure safe during transport. Our product package by outter paper box, middle wooden box and inner foam.