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Explore refrigeration lubricant knowledge, compressor oil selection tips, system application insights, and HVACR industry updates from the QISHANR team.

March 4th, 2026

Carrier Refrigeration Oil PP23BZ110005C-Safeguarding Long-term Operation of Refrigeration Units

February 27th, 2026

Hanbell HBR-A01 Refrigeration Oil: Preferred Choice for Water-Cooled Screw Chiller Operation and Maintenance

February 4th, 2026

Daphne FVC32D Refrigeration Oil: A Preferred Choice for Polyether Refrigerant Compatibility

January 28th, 2026

Complete Analysis of Mcquay A Refrigerating Oil: Characteristics, Operation and Troubleshooting Guide

January 21st, 2026

A Complete Guide to Dunham-Bush DBOIL-2 Refrigeration Oil: Selection, Operation and Maintenance

January 16th, 2026

Core Analysis of CPI CP-4700-100 Refrigeration Oil

January 8th, 2026

Fusheng FS120R Refrigeration Oil : Comprehensive Analysis for Screw Compressor Adaptation and Selection

January 4th, 2026

Cold Storage/Water Chiller/Heat Pump Systems: Core Applications and Selection Guide of Hitachi UX-300 Refrigeration Oil

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