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With the stone perseverance focus on diamond drill bit series product research and development production and sales
Applications: Coal mining, excavation
Features: Wear-resistant, impact-resistant; Service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Features: Wear-resistant, impact-resistant; Service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Applications: Coal mining, excavation
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Applications: Coal mining, excavation
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Applications: Coal mining, excavation
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
Features: Wear-resistant, impact-resistant; service life is more than 10 times that of cemented carbide picks.
Specification: U170, U135, U95
PDC sintered compact drill bit
Applications: For efficient drilling of geological exploration holes, gas extraction holes, water exploration and drainage holes, and grouting holes.
Features: Superior comprehensive performance and good diameter retention.
Specification: φ56mm-φ153mm
Features: Superior comprehensive performance and good diameter retention.
Specification: φ56mm-φ153mm
Address: No. 10, Dongqing Street, High-tech Development Zone, Zhengzhou City, Henan Province, China