... application: We have been supplying concrete pump parts for SCHWING, PUTZMEISTER, SANY, CIFA, KYOKUTO, ZOOMLION for many years, so we can promise ... you the quality and best price.3.Technology: Our concrete pump pipe is ... your drawing 5.certificate:Our concrete pump pipe has passed ISO 9001-20006.lifetime:35000-45000 cubic double layer pipe for concrete pump