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114mm/127mm Dia Drill Steel Pipe Reliable 42CrMo Tool Joint Material

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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114mm/127mm Dia Drill Steel Pipe Reliable 42CrMo Tool Joint Material

114mm/127mm Dia Drill Steel Pipe Reliable 42CrMo Tool Joint Material

114mm 127mm DTH Drill Rod Water Well Drilling Pipe Product features: 1. Tool joint connection method: frication welding 2. Tool joint material: 42CrMo 3. Pipe body material: DZ40, DZ50, P110, R780 4. ...

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dth drill rods

      

water well drill rods

      
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