
* with 66 years's glorious history.
* The permanent member of National Electrical Porcelain Industry Association.
* One of national top five electrical porcelain manufacturers.
* factory covers an area of 190,000 square meters, with building area of 92000 square meters.
Epoxy Medium High Voltage Electrical Indoor Post Insulator
Features:
Application:




1. Why LONGSPER?
2. Are you a factory or trading company?
3. What's your main products?
4. What's your payment terms?
5. How long can I get a quotation?





