Boasting prominent industrial position, GEM produces cemented carbide products mainly including cemented carbide rods, geological and mineral cemented carbide products. Many of its products are absolutely leading the industry. Bars are mainly used to make quality cemented carbide cutting tools, such as drill bits, milling cutters or reamers. Geological and mineral cemented carbide can be applied to all kinds of mining tools and engineering tools such as down-the-hole drills, roller cones, coal mining bits, auger bits, milling bits, shield cutters and the butt end of crushers, etc.