Our company is a factory specializing in manufacturing high property cemented carbide/tungsten carbide products, such as buttons & bits for mining & petroleum; brazed tips; rods/micro-drills; plates; drawing wire dies; cold heading dies; seal rings; wood cutters; saw blades; milling cutters/reamers; cutting wheels and non-standard products etc.
If you need more information, pls tell me or search our webpage:
http://www.zfcarbide.com/hejinhtm/prodetail/weardrill.htm
You are welcomed to inquiry.
Less ...