(Product range: Various kinds of Metal oxide lightning arrester, composite insulator, drop-out fuse cutout and disconnecting switch, over-voltage protector, resistance slice, discharging counter etc. 

ZheJiang HengDa Electric Science And Technology Co., Ltd. Locating in the

Famous Chinese economic city-Wenzhou, is one of the few professional manufacturers of arrestor, insulator and fuse link. 

Our main products include: HYW series Oxide surge arrester with poly housing, HYW series three phase modular oxide surge arrester, YW series metal oxide surge arrester, HYCX series hang oxide surge arrester with polymer housing, oxide surge arrester spark over counter, monitor, resistiors, YW, YC series metal oxide surge arrester with polymer housing, metal oxide insulators, outdoor high voltage dropout fuse, disconnecting switch, etc. 

Hengda Company was established in 1994, after many years of research and practice, with techniques and quality improved greatly, manufacturing scale and market expanded noticeably, Hengda products enjoy great fame at home and abroad. The company holds the leading position in China arrestor industry. All products meets national mandate standard technical requirement and are assured by PICC. In 1996, we were ranked as Qualified Enterprise by national arrester quality inspection committee. 

We got ISO9001 certificate. We has joined the China Quality Inspection association ITD 9000 digital anti-piracy system and was enlisted as Key protected enterprise by the system. All products have obtained the certificate issued by National insulator&arrestor quality supervision&test center, Electric equipment quality inspection center of Electric power industrial department, and China electric power science develop center. After been enlisted as...