twin welding hose Application: twin welding hose used for welding, cutting and allied processes Temperature: -20℃(-4℉)to +70℃(+158℉) Tube: Black, smooth, synthetic rubber Reinforcement: High strength synthetic cord Cover: Blue/red, smooth, synthetic rubber Optional Request: ISO 3821(formerly known as En559) SpecificationProductionPackagingMarket AdvantageSpecification twin welding hose specification Production Material: Good quality materials make our hose steady performance.…