... :FOB Qingdao $0.31 3. Delivery within 20days 4. Colourful out layer. 5.MOQ:1000 meters Oxygen ... : SBR blended 2. Length: 30m3. Size: 1/4-14. Application: Conveying welding gases, used for gas ... of bending and bearing pressure,and the outer layer is red , black, blue , green, yellow in colour.6 ... . Tube: SBR blended, red, smooth or rough surface.7. Reinforcement: Textile braided ...