accurately measure the voltage between the two lines to ensure that the voltage is zero. if there is voltage, please put the plug and try to change the center position of the socket to ensure that there is no current left.

shenzhen tianlong environmental protection technology co., ltd. is located in the central area of ​​longhua, shenzhen. the company mainly produces oil fume purifiers, catering deodorization equipment industry UV large kitchen fume treatment equipment such as photocatalysis, industrial activated carbon equipment, barbecue trucks, catering fume hood integrated machine. tianlong environmental protection is a modern high-tech enterprise specializing in r&d, production and sales. our oil fume purification equipment is widely used in high-end hotels