
Double-Layer Pipe Elbow for Concrete Pump Truck, 125*33r315. Double-Layer Alloy Material: Superior thickness and hardness resist powerful impacts and wear. High HRC Hardness: Quenching process achieves HRC 65 hardness for maximum durability. Smooth Inner Wall Design: Ensures unobstructed concrete flow and reduces blockage risks. Durable Surface Paint: Baking paint process prevents discoloration, rust, and peeling. Automatic Flange Welding: Strong welding reduces the risk of flange detachment. Customized Services Available: Support for customized pipeline sizes and designs. Comprehensive Spare Parts: Wide stock for various brands including Zoomlion, Sanny, and Putzmeister. 12-Month Standard Warranty: Quality assurance covering 60,000 cubic meters of pumping.