The testing sound-proof box is to test precision electrical appliance noise level, an economical and practical sound-proof box, gained the national utility model patent certificate.
Features: convenient to move, good function to reduce noise, easy to operate, beautiful and small.
Function: motor testing, trumpet testing, precision instrument testing……
PRODUCT SUMMARIZE
The testing sound-proof box is to test precision electrical appliance noise level, an economical and practical sound-proof box, gained the national utility model patent certificate.
Features: convenient to move, good function to reduce noise, easy to operate, beautiful and small.
Function: motor testing, trumpet testing, precision instrument testing……