Tunnel Construction Wet Spray Concrete Truck Specific DN80/90 High Wear Resistance Rubber Tube and Accessories Manufacturer

Tunnel Construction Wet Spray Concrete Truck Specific DN80/90 High Wear Resistance Rubber Tube and Accessories Manufacturer. High Wear Resistance: Inner rubber made of special wear-resistant NR synthetic rubber with advanced formula. Four-Layer Steel Cord: Adopts four-layer steel cord winding process for improved flexibility and bending radius. Customizable Dimensions: Length customizable from 1-6m; Flange and diameters support customization options. ISO9001 Certified: Products meet national standards and passed ISO9001, ISO4001, and ISO45001 certifications. High Pressure Resistance: Working pressure up to 85bar and bursting pressure up to 220bar for safe operation. Strong Production Capacity: Can produce 200 hoses per day to prepare urgent orders in a short time. Wide Compatibility: Suitable for DN80/DN90 models and matches wet spraying trolleys of various manufacturers. Anti-Aging Material: Outer rubber is aging-resistant and stretch-resistant, protecting the skeleton layer.