Ashish Polyplast. Ltd offers Nylon Reinforced Industrial Welding Hose. Ashish Polyplast. Ltd supplies a wide range of industrial high pressure nylon reinforced flexible hoses for use in agriculture, fire fighting, chemical industries and engineering. The Nylon Reinforced Industrial Welding Hose is available in red and blue colour and is suitable for welding, Brazing and cutting operations including Oxygen and acetylene Welding by hand and machine. The Nylon Reinforced Industrial Welding Hose also finds application in Non-combustible Gases.