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  • Kingdream Drill Bit China Water Well Drilling Bits

  • Kingdream Drill Bit China Water Well Drilling Bits

  • Kingdream Drill Bit China Water Well Drilling Bits

  • Kingdream Drill Bit China Water Well Drilling Bits

Kingdream Drill Bit China Water Well Drilling Bits

With high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surfact surfacing hard alloy and cone bearing with reduced after welding together gold sliver, improve the bearing capacity and resistence to bite ability.

Description

1) High-strength, high flexibility, high temperature, high wear resistance.
2) High-precision metal seal.
3) locking roller ball, to adapt to high-speed.
4) The use of high strength hig toughness carbide teeth.
5) Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
6) cone bit to adapt to the soft, medium and hard of various strata.
7) Reasonable price and long working life.

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Tianjin Grand Construction Machinery Technology Co., Ltd. deeply engaged in rock breaking tools more...

Tianjin Grand Construction Machinery  Technology Co., Ltd.
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  • +86 13920330362
  • +86 22 8629 1597
  • grand@grandbit.cn

  • +86 13920330362
  • No.1 Yanmen Road, Hebei Distreet, Tianjin city, China.
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