The specific materials used can vary depending on the manufacturer and the type of welding hose. Here's a general breakdown of the components commonly found in welding hoses:

Inner Tube: The inner tube is the layer that comes into contact with the gases or fluids being transported. It is typically made of synthetic rubber materials that are compatible with the gases used in welding, such as acetylene, oxygen, argon, or propane. These rubber materials are formulated to resist deterioration from the chemicals and heat associated with welding processes.

Reinforcement Layer: The reinforcement layer provides strength to the hose and helps maintain its structural integrity, especially under high pressure. This layer is usually made of textile fibers or braided steel wires, which give the hose its flexibility and the ability to withstand pressure.

Outer Cover: The outer cover welding hose manufacturers of the welding hose serves as a protective layer, guarding the inner layers from external factors like abrasion, heat, and sunlight. This layer can be made of synthetic rubber or a combination of synthetic rubber and plastic materials. It's designed to resist cracking, melting, and other damage that could be caused by the harsh conditions of welding environments.