1).  Main shape 

2). Metal End Fittings are assembled to both the core rod for purpose of transmitting mechanical loads

3). Metal end fittings material and standard 

Hebei Junai Power Technology Co., Ltd is a professional supplier of high and low voltage porcelain insulator,glassinsulator,fuse,arrestor,lamp holder.etc

electric products and hardware tools, insulator including 210KN,160KN and below suspension porcelain disc insulator,fog type disc insulator,pin insulator,line post insulator and other more than 100kinds of insulator.