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should be in product development, manufacturing and use of hydraulic rock drill the rotary performance as an important indicator of assessment and evaluation. Noise characteristics of hydraulic rock drill Compared with pneumatic rock drill, hydraulic rock drill no exhaust noise. Despite the sound pressuredrilling rig manufacturers
2017-01-14 14:29 Views:57
Price:Negotiable
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Company name:zhengzhou Dayu Drill Rig Machinery Co., Ltd.
Status:[Offline] [Send message] [Chat]
Business contact:dyvenus(Mr.)
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Area: Caribbean Region-Bermuda
Address:No.18 Dongfeng Road
Status:[Offline] [Send message] [Chat]
Business contact:dyvenus(Mr.)
Telphone:
Area: Caribbean Region-Bermuda
Address:No.18 Dongfeng Road