Sizes: 3/16″, 1/4″, 5/16″, 3/8″, 3/16″, 1/4″, 5/16″, 3/8″
Scope of application:Oxygen/acetylene gas welding or inert gas(such as argon gas and helium gas etc.)welding,in line with the requirements of standard RMA/CGA for Grade RM welding hose,non-conducting;the inner layer of rubber hose of this grade i not oil and flame resistant,but the protective layer is oil and flame resistant.
1. Inner layer of hose:styrene butadiene rubber (SBR) that is applied to oxygen and acetylene gas;
2. Protective layer of hose:=nitrile-butadiene rubber and butyronitrile polyvinyl chloride blends(NBR & PVC) or chloroprene rubber(CR)
3. Intermediate reinforced layer:polyester fiber spiral line.
Applicable temperature: -25℃ to 70℃。
GRADE RM WELDING HOSE
Most of our rubber material imported from foreign countries( South Korea LG, Malaysia) Some bought from domestic market such as Sinopec China.
Our Rigid Mandrel built production line can manufacture 60M length hoses.
Advanced Italy VP production lines
Our factory has strong quality control team, we set up advanced laboratory before the mass production, we test each batch of raw material. After the production, we test each hose to guarantee a 100% qualification. Each hose tested 2 times of working pressure before packing.
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