concrete pump pipe clmap 1.forging 2.40CR(ASTM ... life is long 2-3 times DN125 Sany concrete pump pipe clmap TypeSnap clamp, bolt clamp, screw clamp, ... , high-temperature 1200 forging and intoApplicationConnection of Concrete pump and pump truck pipelineUsed forSchwing, PM, Kyokuto, Sany, Zoomlion ... We are a manufacturer of flange and concrete pump pipe clamp,which use the national high quality 40CRsteel ...