1.Bit name:single cone bit,single bit,bit,roller bit,rock bit
2.specialized in single cone bits,pdc bits and tricone bits
3.use for the medium to hard formation
4.any size will be available in our factory and our product cover all IADC codes
2.specialized in single cone bits,pdc bits and tricone bits
3.use for the medium to hard formation
4.any size will be available in our factory and our product cover all IADC codes