Hebei Shengdebaolong International Trading Co., Ltd is the professional manufacturer and exporter of concrete pump elbows for more than ten years with high quality and very competitive price.    
Technology: Concrete Pump Elbow,bend pipe is quenched and carried out carburizing chemical treatment on the inner wall. So it has high wear resistance.Twin walls elbow the inner layer is made of high hardness wear resistant alloy stll by hear treatment and the outer tube is high toughness and low hardness and low carbon steel,which can guarantee the construction safety.    
Material: Mn13-4, high chromium, 20#steel    
Degree: 15D,29D, 30D, 45D, 60D, 90D    
Hardness: 62-68HRC    
Delivery Capacity: for casted elbow, the delivery capacity is about 15000-30000cbm, for twin wall elbow, the delivery capacity can be 80000cbm.    
Types:our concrete pump elbows mainly include single wall elbows, double layer(twin walls) elbows,wear-resisting elbows, advanced technology, work life long.    
Pump Brand:Schwing, Putzmeister, Kyokuto, CIFA, Sany, Zoomlion