Professional China China 76mm 89mm 102mm 114mm 127mm DTH Drill Rods
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The consumer gratification is our primary concentrate on. We uphold a consistent level of professionalism, top quality, credibility and repair for China DTH Drill Rods, DTH Rod, Now the competition in this field is very fierce; but we’ll still offer best quality, reasonable price and most considerate service in an endeavor to achieve win-win goal. “Change for the better!” is our slogan, which means “A better world is before us, so let’s enjoy it!” Change for the better! Are you ready?
Spec |
Grades |
API Spec 5D |
E75、X95、G105、S135 |
etc |