2 Nos 3600 mm size +2 Nos 3000 mm Knife Gate Valve with Super Duplex Stainless Steel
![2NOS36~1 2NOS36~1](https://www.fouressindia.com/wp-content/uploads/2019/12/2NOS361-432x450.png)
2 Nos 3600 mm size +2 Nos 3000 mm Knife Gate Valve with Super Duplex Stainless Steel Internals to Stone Cutter Waste Treatment Plant of DSD, Government of Hong Kong supplied through BIWATER