... Resistant,service life. Commodity: Concrete pump pipes Type : elbow pipeCeramic lining Concrete pump pipes is used in Concrete pump truck which pump concrete to cast the roof of ... .3. Our elbow pipe can be used to pump 100,000 m3 concrete max, we guarantee for 60,000 m3 lifetime ... m1/2Thermal Conductivity20 m0k29 m0kCoefficient of thermal expansion7.2x1064.5x106 Concrete pump pipes Type :elbow pipe