The Twin Welding Hose system widely used in various fields, especially in situations where high strength and wear resistance are required. It is usually of two different materials to meet the needs of different applications. Sure, here is the translation of the provided Chinese text into English:

- PVC rubber composite high-strength double-ended pipe: Suitable for various industrial civilian applications.

- High-pressure oxygen-acetylene pipe: Mainly used for welding and cutting.

- Double-ended pipe for hydraulic wrenches: Specifically designed for wrenches, ensuring stability and safety during operation.

Application fields 

Welding machinery: Used for gas transmission in the welding process.

Civil construction In the construction industry, dual tubes can be used in water supply and drainage systems. 

Spray painting factory: Used for conveying paint and other liquids.  Hydraulic: Dual tubes are used in hydraulic wrenches. 

Forklift parallel tubes: Used in the hydraulic system of forklifts.

 Designed for welding, cutting and allied processes. Specific welding hose cartering for oxygen, carbon dioxide, nitrogen, argon and fuel gases including acetylene, natural gas, methane and propane available upon request.

Tube: Black, smooth, synthetic rubber

Reinforcement: High strength synthetic yarn braiding

Cover: Blue,Green,Red,Yellow,Black,Or As Request, smooth, synthetic rubber

Temperature: -32℃ (-90 ℉ ) to 80℃(+176 ℉)

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  Twin Welding Hose

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  Acetylene and Oxygen Hose