Our company is the biggest professional work of maunfacturing metal oxide varistors and metal oxide surge arresters in china, and our company has obtained the conformity certificate of quality
system certification of iso9002 and that of germany tuv.
1. Zine oxide varistor, polymer housing & porcelain housing.
2. Specification: 0. 22kv--500kv
3. Usage: used for protection of over--voltage in electricity transmission.
4. Technical parameters: fully meet the requirement of iec 99--4
5 certificate: conformity certificate of iso 9002 and german tuv
6. Domestic market occupation: 41% and has a steadily world market.
Our company is the biggest professional work of maunfacturing metal oxide varistors and metal oxide |