Every piece of our product before they leave the factory are instrict accordance with the national standard practice for allinspection, to ensure that the factory qualified rate 100%.

ShanghaiLeiLang electrical equipment manufacturing co., LTD. Is acollection of scientific research, production, sales, and productmaintenance is a body comprehensive power supply company. We havestrong technical development strength and the first-class testingequipment, we will continue to strengthen the quality of rawmaterial and process control to ensure the stability of theproducts’ quality.

three phase isolationtransformer