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CNC machinasyon presizyon envestisman jete pati asye pou machin konstriksyon, adopte avanse pèdi lavant envestisman Distribisyon pwosesis, Qianhao kolabore ak endistri OEM endistri konstriksyon.
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CNC machining precision investment cast steel parts for construction machinery, adopting advanced lost wax investment casting process, Qianhao cooperate with the global OEM construction machinery industry.