Executive Standard:GB/T 19685, AWWA C301
Socket and Spigot Spraying Zinc Alloy Prestressed Concrete Cylinder Pipe is a technology improvement product of Prestressed Concrete Cylinder Pipe (PCCP), with spraying zinc layer covered the spigot ring and socket ring, so as to significantly improve the anticorrosion and endurance quality of PCCP, effectively increase the service life of PCCP.
ctively increase the service life of PCCP.