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| Refrigeration Compressor Oil |
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| SINOPEC 4521 Synthetic Refrigeration Compressor Oil is refrigeration system used lubricant blended with synthetic base oil and high performance multi-functional additives such as extreme pressure, anti-oxidizer, anti-corrosion agent and so on. |
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| SINOPEC 4521-1 Semi-synthetic Refrigeration Compressor Oil is the lubricant dedicated to ammonia refrigeration system and blended with semi-synthetic base oil of special structure and high efficiency additive without acid. |
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| SINOPEC 4522 Synthetic Refrigeration Compressor Oil is blended with highly refined synthetic base oil and multi-functional quality additives. It is especially suitable for screw type compression and refrigeration system of hydrocarbon gas. |
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| SINOPEC 4523 Synthetic Refrigeration Compressor Oil is refrigeration system used lubricant blended with synthetic base oil and multi-functional additives such as extreme pressure, anti-oxidizer, anti-corrosion agent and so on. Belonging to DRB grade according to ISO 6743/3B classification standard, its index reaches and even exceeds KC refrigeration compressor oil level of DIN 51503-88 specification. |
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| SINOPEC 4524 Synthetic Refrigeration Compressor Oil is refrigeration system used lubricant blended with synthetic base oil and multi-functional additives such as extreme pressure, anti-oxidizer, anti-corrosion agent and so on. |
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