Industrial welding hose is a flexible hose used to transport protective gas (such as oxygen, CO₂, acetylene, etc.) or mixed gas in welding operations, usually connected to a welding gun or welding machine in the welding industry.
Our welding hoses have good flexibility, light weight, easy operation. The outer rubber is resistant to ozone and spark splash. The material has flame retardant properties and a long service life. The high-strength synthetic fiber reinforcement layer ensures a high safety factor. Maximum safety in hose technology for welding workshops, welding equipment manufacturers, industrial manufacturing, the chemical and energy industries.
Generally, green or blue hose is used to transport oxygen, and red is used to transport acetylene. There are also rubber twin welding hoses that can transport oxygen and acetylene at the same time. Twin welding hoses are mainly used in CNC, plasma cutting machines, complete sets of equipment, and metal structure industries.
For specific parameters, please refer to the detailed introduction of the following products.
Welding hose construction
Rubber welding hoses are generally composed of three layers:
Inner rubber layer:
Material: synthetic rubber, suitable for conveying specific gases (such as oxygen or acetylene)
Function: gas corrosion resistance, anti-leakage
Reinforcement layer:
Material: high-strength fiber braiding (such as polyester or nylon)
Function: enhance pressure bearing capacity, tensile and bending resistance
Outer rubber layer:
Material: wear-resistant, oil-resistant, heat-resistant rubber
Function: protect the hose from external mechanical damage and environmental influences
Welding hose application scenarios
MIG/MAG welding: delivery of CO₂ or mixed gas.
TIG welding: provides high-purity argon gas to protect the weld.
Gas welding/cutting: delivery of oxygen and acetylene.
Automated welding: integrated into a robotic arm or wire feeding system.

Welding hose application
FAQs
What is a welding hose?
Rubber Welding Hose refers to a rubber hose specially used in gas welding operations, usually used to transport flammable or combustion-supporting gases such as oxygen, acetylene, and propane.
It is a soft, pressure-resistant, heat-resistant, and aging-resistant multi-layer rubber hose, widely used in welding, cutting, flame spraying, and related industrial operations.
How often should oxy-acetylene hoses be replaced?
Gas welding rubber hose is an important tool for delivering gases such as oxygen and acetylene. It has the characteristics of corrosion resistance, oil resistance, and high temperature resistance, and plays an important role in gas welding. Gas welding rubber hose should be replaced once a year, or in time if it is damaged or aged during use.
What is the difference between Grade R and Grade T welding hose?
R-grade welding hose is suitable for conveying oxygen and acetylene, and is applicable to conventional welding operations; T-grade welding hose has higher heat resistance, oil resistance and multi-gas compatibility, and is suitable for more severe environments and multi-gas use requirements.










