Concrete Pump Spares Schwing Pipe End Elbow Concrete Pump Elbow 90 Degree Bend Pipe. Enhanced Pumping Efficiency: Seamless design reduces friction loss, improving efficiency by up to 20%. Wide Brand Compatibility: Perfect fit for Schwing, Putzmeister, Cifa, Zoomlion, and other major brands. Cost-Effective Durability: 2-3x longer lifespan than standard pipes, reducing downtime and replacement costs. Custom Manufacturing: Manufacturing process is customized to meet specific client requirements. Robust Twin Wall Design: Non-grouted cement between walls ensures greater strength and durability.