• application: used f metal welding, cutting other similar processes, delivery of gases such as air, oxygen, acetylene propane, butane, carbon dioxide liquefied gas, etc.

• stards: iso3821

• hose structure:

tube: black smooth synthetic rubber;

reinfcement: high-tension textile yarn;

cover: smooth synthetic rubber, wear resistance, ageing resistance, heat resistance, oil resistance.

• temperature range: -20℃ to +70℃