Place of Origin
China (Mainland), Guangdong
Standard
DIN404,CSN 21128, UNI 6111
Surface treatment
self color
Thread type
Machine thread
Grade
4.8/5.8/8.8/10.9/12.9 etc
Certificate
SGS, ROHS, ISO9001:2015
Application
Metering box, electric meter enclosure
Quality Control
100% range inspection