Concrete Placing Boom BLG15 Placing radius 6m-32m, manual and hydraulic, used in concrete transport of concrete pump NameConcrete Placing BoomSizeSJ-6m SJ-8m SJ-10m SJ ... .MaterialQ235 steel, steel plateApplicationUsed in concrete transport of concrete pump in construction workService brandsSchwing, PM, Kyokuto, Cifa, Zoomlion, Sany and so on Putzmeister Concrete Placing Machine BLG18