
Concrete Pump Hose DN76 DN80 DN90 3 Inch Shotcrete Hose. High Wear Resistance: Abrasion data reduced to 0.069cm3 with lifetime increased to nearly 30000cbm. Enhanced Flexibility: Steel wire count increased to 400pcs with 1.2mm diameter for better flexibility. High Pressure Capacity: Working pressure up to 85 bar with burst pressure up to 180 bar. Durable Steel Wire Reinforcement: 4 layers of steel wire reinforced with high manganese alloy steel flanges. Customizable Sizes: Available in 2, 2.5, 3, 4, 5, and 6 inches with custom lengths from 1-9m. OEM Logo Service: We help clients design and produce OEM logos according to requests. Advanced Rubber Technology: Inner layer uses aircraft/tire rubber parameters with anti-aging elements. Wide Application Scope: Suitable for high-rise buildings, tunnels, bridges, and nuclear power plants.