Ceramic insulator fitting(flange), which range malleballe iron, ductile iron. Casting-steel and forged-steel. Our main product covers cap, flagne, tongue&clevis, socket&ball. Base, pin cross-arm and horizontal clamp. What`s more, the ductile iron cap can reach 600kn, and forged-steel can meet 750kn.

Ceramic insulator base fitting`s material can be ductile cast iron, malleable cast iron, and low temperature ductile cast iron. And the thread have 3/4``-10, 5/8``-11+. 015`` ect according to client`s drawing.

And the tread will be checked strictly by special gauge. The base can be one hole, four hole. And will be tipped accroding to client`s requirments