... ,DN175,so onTechnicalForging, high-temperature 1200 forging and intoAppicationConnection of Concrete pump and pump truck pipelineUsed forSchwing, PM, Kyokuto ... , Sany, Zoomlion, Ihi, Niigata1.We are a manufacturer of flange and concrete pump pipe clamp,which use the national ... shaped.2.The company developed and produced the new generation of concrete pump truck pipe flanges and wearing ring.We ...