We, OTC DAIHEN Asia Co.,Ltd.
started to manufacture Welding/Cutting Torches and its consumables in 1989 in Navanakorn Thailand.Now we not only manufactures CO2/MAG Welding Machines but also provides sales and after-sales support of imported CO2/MAG/MIG/TIG Welding Machines, Plasma Cutting Machine and Industrial Robots.

At present we already expanded our sales territory from Thailand to Singapore, Malaysia, Indonesia, Vietnam,India, Philippine, Pakistan and Australia & New Zealand etc. Please contact us if you have any interst in Welding, Cutting or Automatization in your production process.
In addition to our factory in Navanakorn Industrial Park, there are OTC showrooms in the Amatanakorn Industrial Estate and near the Suvarnabhumi Airport, where you can see a demonstration of OTC products.
Please do not hesitate to contact us anytime to visit our show room prior to your visit. We are always ready to prepare for a welding test or to help your choosing the best equipment for your needs.