NP3 & NP4 Class pipes are able to withstand heavy loads.
The precisely controlled socket and spigot joints totally eliminate the possibillity of leaky joints, thus avoiding possibility of mixing sewage with groundwater and contamination of it.
Pipe's smooth inner surface result in smoother flow of waste due to reduction in the frictional losses and thereby increase the output.
Pipes are of very high strength and with increased durability minimizing breakage in transit and placement thereby reducing after sales service cost.
Faster rate of production of pipes can be achieved from single source and distributed quickly to reduce the project cost.