18M concrete distributor Placing radius 6m-32m, manual and hydraulic, used in concrete transport of concrete pump in const Name6m--20m concrete distributorSizeSJ-6m SJ-8m ... steel, steel plateApplicationUsed in concrete transport of concrete pump in construction workService brandsSchwing, PM, Kyokuto, Cifa, Zoomlion, Sany and so on 18M concrete placing boom