We are the 1st one of Super Coal maker in THAILAND
Ohki Sangyo’s Loyalty to the technology
Since establishment we have been specializing in research and development of graphite products. We offer products focusing on the ecology to the next generation’s nanotechnologies on the basis of these technology and knowhow fostered over the years
Ohki Sangyo’s Loyalty to the technology
Since establishment we have been specializing in research and development of coal for castings
, high-purity carbon,manufacture and sale of precision equipments
From the quality control of the production process to the exquisite workmanship we have super cole, fine coal for your manufacturing process!