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Zhengzhou Dayu drilling rigs Co., Ltd
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hydraulic drilling rig for sale
| Place of Origin: | Henan, China (Mainland) |
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Product Detail
hydraulic drilling rig for sale
2.Unloading water well drill rig drill pipe threaded should observe the following: the decentralization of the
hydraulic drilling rig for sale
2.Unloading water well drill rig drill pipe threaded should observe the following: the decentralization of the drill pipe to slow motion, flat, hook, can not loose too much, do not start the turntable fierce co-clutch.
2.Unloading water well drill rig drill pipe threaded should observe the following: the decentralization of the drill pipe to slow motion, flat, hook, can not loose too much, do not start the turntable fierce co-clutch.
3,Water well drill rig inscribed circle drill pipe, drill mention head must tighten the connector through the valve should be immediately shut off valve.
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Company Info
Zhengzhou Dayu drilling rigs Co., Ltd [China (Mainland)]
Business Type:Trading Company
City: Zhengzhou
Province/State: Henan
Country/Region: China (Mainland)
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