These PPR pipes are presented with three protective layers including: 

* UV stabilizer layer 
* Plain black color layer 
* Anti-microbial PPR layer 

These UV stabilizer layer, the outer layer imparts long term durability and hence enhance life of the product. Middle layer, plain black color layer provides natural resistance to UV radiation to the product. The Anti-Microbial PP-R Layer, the innermost layer provides protection to pipes from bad odor. The pipes can be used for transporting liquid food.