ROSCHEN Strengthens Presence in West and Central Africa with NMLC Diamond Core Drill Bit Supply

Shanghai, China — ROSCHEN, a professional manufacturer of diamond core drilling tools, has successfully supplied its NMLC Diamond Core Drill Bits to multiple gold exploration projects in Congo, Senegal, and Guinea, reinforcing its reputation as a trusted supplier in Africa’s mineral resource development sector.

Engineered with impregnated synthetic diamond technology, ROSCHEN’s core bits ensure precise cutting and consistent performance across variable rock conditions. The company’s standard product line includes BQ, NQ, HQ, and PQ series bits, all manufactured to meet ISO and DCDMA specifications.

Mining contractors in Congo and Guinea have praised the reliability and stability of ROSCHEN’s core bits, particularly for deep-hole drilling and hard rock formations common in West Africa’s gold belts.

“Our partnership with African gold mining companies shows our commitment to delivering dependable drilling solutions," said Ms. Chen, ROSCHEN’s International Sales Director. “We will continue to invest in R&D to enhance performance and provide better cost efficiency for our clients."

• Segment Height: 10–15 mm
• Shank Diameter: 6.35 mm
• Max RPM: 600
• Connector Type: 1/2 Gas, 1-1/4" UNC
• Application: Gold Exploration, Core Sampling, Geological Survey

ROSCHEN also provides customized solutions, rapid shipping, and full technical support to its customers in Sudan, Togo, Mali, and Burkina Faso. With decades of expertise in core drilling, the company remains a preferred partner for gold mining contractors seeking efficient, long-lasting drilling equipment.