Drilling bit(tooth drilling bit,oil drilling bit)

Drilling bit(tooth drilling bit,oil drilling bit) We take the ISO9001:2000 and API Spec-7 as main quality standard, strictly perform technics of inspect and continuously promote level of inspect are core behave for tricone bits.We have a strongly staff of experts to provide technical guide and assistance with issues concerning engineering, manufacturing, solutions and technical services, We always stands in your side.We are available to innovate new and specialized bits designs for special drilling requirements, clients give chance of improve technology to us.
Drilling bit(tooth drilling bit,oil drilling bit)