Valvoline is belonged to Ashland Inc. USA was founded 1866 by Dr. John Ellis to be the first people creating the valve lubricating for system steam engine.
DYNA air compressors are originated from ROTORCOMP- A leading global cooperation of screw manufacturing techniques which is famous for German pressure technology. Currently DYNA compressors are manufactured with German technology and assembled in Taiwan.
Micos air compressor oil is the screw air compressor oil series with viscosity of VG 32 , good thermal stability that will meet all types of air compressors working in the most harsh temperature conditions, produced by GS Caltex Corp Korea, one of the world's largest industrial oil producers.