High Pressure Rubber-Plastic Welded 300psi Industrial Hose for Transporting Oxyacetylene Gas. Parallel Dual Air Path: Two independent hoses for oxygen and acetylene ensure safe, parallel gas transmission without mixing. High Strength Reinforcement: Double-layer fiber mesh increases tensile strength by 40% and tear resistance by 3 times. Customizable Length: Length can be customized from 10 to 50 meters, with special sizes up to 200m available. Durable Material: Made of high-quality PVC and polyester fibers, offering anti-aging, corrosion, and wear resistance. Quick Plug Connectors: Equipped with standard quick-plug connectors to improve connection efficiency by 50%. Extended Service Life: Weather-resistant materials extend service life to twice that of ordinary products, reducing costs. Professional Safety Design: Red and blue color differentiation and flame-retardant materials prevent gas leakage and mixing.