日韩αv,欧美1级2级3级黄片,国产后入在线观看,人妻虏中文字幕一区二区

PRODUCT DISPLAY

Composite Post Insulator

General

This product is applied to high voltage power line service, with features of good hydrophobicity, anti-leakage trace and electrical erosion proof, tensile strength and bending strength, strong mechanical strength, shock resistance good quakeproof and brittle failure proof, light weight, easy to install, and the installation size of top and base are the same with that of porcelain pin type, they can be interchangeably.

Main technical parameters