Ashish Polyplast. Ltd manufactures Transparent Air Pneumatic Hose. Ashish Polyplast. Ltd offers a wide range of industrial high pressure nylon reinforced flexible hoses for use in agriculture, fire fighting, chemical industries and engineering. The Transparent Air Pneumatic Hose is suitable for high pressure applications in General Construction work, Road Building, Tunnelling, Metallic and Non metallic Ore Mines. The Transparent Air Pneumatic Hose is available in the size of 20 mm for Rock Drilling applications.