down the hole hammer bits online manufacture

Product Name: 146mm MK5E Overburden Eccentric Casing drilling system with CIR110 shank for water welld rilling Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing pipe ... Read More

Product name: 130mm Overburden Symmetric Casing Drilling System With 3 Reamers For Soft And Hard Rock Formation Product category: symmetric casing drilling tools Matched hammer: Hammer CIR110 Reaming Diameter... Read More

Product Name: Overburden Casing Drilling System DHD340 Shank With Casing Shoe 3WB133mm MK5E Product category: Overburden eccentric casing bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 133mm MK5E ... Read More

Product Name: Advanced Casing Drilling System 3WB133mm MK5E CIR110 Shank For Drilling in soft adn hard formation Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing ... Read More

Product Name: Advanced Overburden Casing Drilling System 3WB146mm MK5E CIR110 Shank With Casing Pipe Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing pipe OD: 146mm ... Read More

Product Name: KINGDRILLING Overburden Casing Drilling System CIR110 Shank With Casing Shoe 3WB168mm MK5E Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing pipe OD: ... Read More

Product Name: China MING Advanced Overburden Casing Drilling System 3WB168mm MK5E CIR110 Shank With Casing Pipe Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing ... Read More

Product Description: Product name:168mm ODEX eccentric overburden casing drilling system for waterwell drilling Casing pipe OD: 168mm MK3E Casing drilling bit has a positive pilot design which helps guide the ... Read More

Product name: 206mm Overburden Concentric Casing Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 Reaming Diameter... Read More

Product Description: The Overburden Drilling System is a specialized and robust solution designed to meet the demanding requirements of mining and construction industries. Engineered for optimal performance and ... Read More