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Diameter 300-1200mm Long Spiral Rock Drill Rods High Elasticity Listed

Rock Drill Rods
2025-10-17
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Diameter 300-1200mm long spiral for core mining water well drilling rod Core drilling rod introduction This drilling rod adopts the new T-shaped steel strip with pre-stress winding, which has the ... View More
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Diameter 300-1200mm Long Spiral Rock Drill Rods High Elasticity Listed
Diameter 300-1200mm Long Spiral Rock Drill Rods High Elasticity Listed
Contact Now
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