Beijing Jietaihongli Technology Co., Ltd.

Beijing Jietaihongli Technology Co., Ltd.

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4 Years
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Beijing Jietaihongli Technology Co., Ltd.
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Damping Spring Kelly Bar Tool 60si2mn Od20mm-300mm For Rotary Drilling Rig

Damping Spring Kelly Bar Tool 60si2mn Od20mm-300mm For Rotary Drilling Rig
  • Damping Spring Kelly Bar Tool 60si2mn Od20mm-300mm For Rotary Drilling Rig
Products Detailed
Damping Spring for kelly bar Damping spring is for kelly bar accessories,it assumes spiral-shaped,the elasticity is strong ,each different specificat...
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