SINOPEC 4521 Synthesized Refrigeration Compressor Oils are formulated with high quality base stocks and refined additives. They are suitable for compression systems containing refrigerants such as CFC, HCFC and ammonia productions. Their brands include 32, 46, 56, 68, etc. according to kinematic viscosities at 40℃.

SINOPEC 4522 Synthetic Refrigeration Compressor Oil is formulated with refined synthetic base stocks and additives. It suitable for compressors that employ light hydrocarbons as refrigerants.

SINOPEC 4523 Synthetic Refrigeration Compressor Oils are formulated with Alkyl benzene synthetic base stocks and refined additives. They are suitable for rotary refrigeration compressor systems with refrigerants such as ammonia and CFC, HCFC etc. Their brands include 32, 46, 56, 68, 100 etc. according to kinematic viscosities at 40℃.

SINOPEC 4524 Synthetic Refrigeration Compressor Oils are formulated with synthetic base stocks with special structure and refined additives. Their brands include 15, 22,32,46,68,100 etc. according to kinematic viscosities at 40℃.