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Rotary Drilling Rig Part

Changsha Golden Drilling Machinery Co.,Ltd
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Rotary Drilling Rig Part

Rotary Drilling Rig Part

Rotary Drilling Rig Part Foundation Engineering 1 Year Warranty Technical Parameter of Kellyway Friction Kelly Bars Diameter (MM) Elements Length (M) Torque (KN·M) Max Drilling Depth(M) 355 3&4&5 8...

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drilling rig part

      

construction machinery parts

      
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