Dual Wall RC Drill Pipe for Reverse Circulation Drilling

• Certification：ISO 9001:2000, ISO 9001:2008
• Standard：GB
• Manufacturing Process：Friction Welding
• Material：Alloy Steel
• Transport Package：Bundle
• Specification：D89 D102 D114

=== Base Info ===

• Model NO.：D89 D102 D114
• Origin：China
• HS Code：73042310

=== Description ===
REVERSE CIRCULATION RC DRILL RODS/PIPES SPECIFICATIONS        Type  / Thread Remet Remet Remet Metzke MetzkeMatrix MatrixRod O.D.3 1/2"4"4 1/2"4"4 1/2"4"4 1/2"Outer tube O.D.88.9mm101.7mm114.3mm101.7mm114.3mm101.7mm114.3mmOuter tube I.D.81.8mm94.6mm107.2mm94.6mm107.2mm94.6mm107.2mmOuter tube WT5.3mm7.1mm7.1mm7.1mm7.1mm7.1mm7.1mmInner tube O.D.38.1mm50.8mm63.5mm50.8mm63.5mm50.8mm63.5mmInner tube I.D.32.6mm45.3mm58mm45.3mm58mm45.3mm58mmInner tube WT5.5mm5.5mm5.5mm5.5mm5.5mm5.5mm5.5mmSpanner Flat90mm90mm90mm90mm90mm90mm90mmWeight 3.0 m77 kg.77 kg.97 kg.77 kg.97 kg.77 kg.97 kg.Weight 6.0 m125 kg.155 kg.172 kg.155 kg.172 kg.155 kg.172 kg.
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