Higher Quality 3inch to 12inch Air Hammer for Water Well Drilling From Top 3 Supplier in China

• Customized: Customized
• Standard: API
• Length: Taper-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Well Drilling
• Model NO.: DHD380
• Transport Package: Standard Export Packing.
• Specification: 3inch-12inch
• Trademark: Qideli
• Origin: Fujian, China
• HS Code: 8207199000
• Production Capacity: 3000 Per Month

Product Description

Our DTH Hammer advantage :
The hammer has good pressure
retaining performance and long
service life
The wear resistance of the outer
cylinder is better
It can also be installed on the
outer cylinder to add wearresistant welding pattern