Hasolon Nylon Products Pvt. Ltd supplies Non Metallic Air Brake System Tubing. Hasolon Nylon Products Pvt. Ltd is an ISO 9001:2000 recognized company. Hasolon Nylon Products Pvt. Ltd offers diverse types of standard nylon tubing & retractable nylon coiled hoses, silicone tubing, PTFE tubing, and one touch fittings, push on - fittings etc. Non Metallic Air Brake System Tubing is ideal for use in the air brake systems for connections which maintain a basically fixed relationship between components during vehicle operation.