inserted tricone bits is a Mining Machinery product. Key specs — Origin: China; Price Term: FOB.
Product Description
Established in 1980, ZK Rock Bit Company has continuously designed and manufactured rotary cone bits, PDC bits and core bits and drilling tools .for more than half a century.
It is with these materials, manufacturing and design capabilities, and pride in workmanship that we are able to produce one of the finest lines of rotary drilling bits available in the sizes and types that we produce.
ZK’s drill bits currently presented in this brochure range in sizes from 3 7/8” through 17 1/2” in both tungsten carbide insert type bits and sealed bearing bits. Most models are available in designs for either regular or jet circulation with replaceable nozzles. Most Throop open bearing models are also available for use with air or fluid circulation, and many sizes are available in reverse circulation.
