China Far Eastern Industry Co., Limited is a technological company producing petroleum, petro-chemical equipments and tools. Weifang Far Eastern Machinery specializes on the research and production of rock drilling bits, specially the tricone bits, PDC bits, HDD hole opener, foundation roller cutters and related tools, application fields includes oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelines projects and foundation projects.