INSTRUMENTATION TUBE FITTINGS MANUFACTURER

As a pioneering force in the field of tube fittings and valve manufacturing,

OTG-LOK has consistently raised the standard, driven by our steadfast dedication to excellence and unparalleled client support.

With an extensive inventory featuring a wide variety of customizable products, our highly skilled team is committed to not only meeting but surpassing your requirements.
Discover OTG-LOK, your premier Korea-based Instrumentation Tube Fitting Manufacturer and Supplier. Experience the epitome of quality with our Twin Ferrules Instrument Fittings, benefit from competitive pricing, and access a broad product range.
OTG-LOK proudly serves South East Asia, Asia Pacific, Middle East, Europe, America and the global market.
Contact Us Now! sales@tube-fitting.com