The Hot-rolled Grooved Fittings is the kind of composite fittings which is made of galvanized ductile iron grooved fittings UL/ FM listed with inside red color polyethylene ( PE) powder coating....
Shanghai Evergrand Enterprise Co., Limited is the largest manufacturer producing PE-lined Galvanized Steel Pipes with or without Outer PE Coating and PP-lined Malleable Cast Iron Fittings with or....
The poly steel fittings are made of malleable cast iron fittings and lined with propylene ( PP) via injection machine with outside epoxy coating, used to connect with poly steel pipe by thread. ....
For the PP-lined Malleable Cast Iron Fittings, they are made of G. I Fittings and lined with PP via injection machine, used to connect the PE-lined steel pipe by thread. The working pressure can be....