Glass mold neck ring, made by continuous casting iron tube, zero casting defects, superb wear resistance, good vibration absorption and heat conductivity,low machining cost.

 

Key words:

glass mold neck ring, cast iron neck ring, ductile iron neck ring, nodular iron neck ring, GGG50 neck ring, 80-55-06 neck ring, grey iron neck ring,GG25 neck ring,GJL-250 neck ring