D Miningwell Hot Sale CIR50 Low Pressure for Water Well Mining DTH Hammer Bit with ...

• After-sales Service：Provided
• Warranty：3 Months
• Certification：ISO 9001:2000
• Standard：API
• Manufacturing Process：Forging
• Material：Carbon Steel

=== Base Info ===

• Model NO.：CIR50
• Transport Package：Carton
• Specification：130X18X23 cm
• Trademark：D Miningwell
• Origin：Zhejiang, China
• Production Capacity：5000PCS Per Month

=== Description ===
Drilling hole diameter 90-120mm Bit Shank CIR90 Port Ningbo Material Carbon Steel Air pressure 0.5-1.0 Mpa