Guangzhou Longxuan Door Co., Ltd.

To regulate the factory production standardsleading the industry standard,the all products must be processing the sine wave aging test before deliverythe time up to 4-8hours.An ordinary dance, the use of only 30 of the components of the aging.but about the extreme aging%all parts of the utilization rate increased to 95 or more% a comprehensive test amplifier may exit to ensure the stability of the factory to reduce after – sales seveice product comprehensive competitiveness.