Qingdao Yunzhu machinery ***** is a professional casting achinery production company located in qingdao key industrial yellow sre jiaonan stratagic location in qingdao the land, sra and air tansport is very convenient Company is integrated with scientific research development production operting as large-scale modemization of casting machinery business strong scientific research , with dozens of proessional senior technical personnel, and in th clean-up equipment, clay sand , resin-bonded sand equipment , dedusting equipment manufactureing technology leads the industry th company spirit of "science precisenses and efficiency" style of work can in the shortest possible time in accordance with user requirements to provide users with the best technology programs and work in the shortest possible delivery period , quality and quantity.