High-Strength Flat Drill Rods

• Certification：ISO 9001:2015
• Manufacturing Process：Friction Welding
• Material：Alloy Steel
• Transport Package：Wooden Box
• Specification：42mm~89mm
• Trademark：ROCK BIT

=== Base Info ===

• Model NO.：42*1000mm, 42*1500mm
• Origin：Xi′an

=== Description ===
Φ89Φ89 Flat drill pipeΦ35≤10000Φ113Φ133Φ89 High-pressure sealed drill pipeΦ35≤10000Φ113Φ133Φ89 High toughness drill pipeΦ35≤12000Φ113Φ133,Φ153