The material of Grooved Couplings is ductile iron, and the surface is treated with paint, epoxy resin, and galvanized. The main uses of Grooved Couplings are as follows:
1.Fire sprinkler systems for commercial, civil, and municipal buildings
2.Industrial piping systems for ships, mines, oil fields, etc.
3.Piping systems in subway stations, airports, and other places
JIZHONG company was founded in 1992 and has more than 32 years of production and sales experience. Grooved Couplings and other products have passed quality inspections.
If you need any information, please contact us
