QISHANR HVACR technical blog banner
HVACR Insights

Blog

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

October 10th, 2026

Why Does POE Refrigeration Oil Mix With R134a?

October 10th, 2026

Emkarate RL170H Equivalent POE Oil for Screw Compressor Retrofits

September 23rd, 2026

How to Choose Refrigeration Oil for Low Temperature Compressor Systems

September 21st, 2026

Refrigeration Lubricant Procurement Packaging Documentation Compatibility and Supply Risk

September 18th, 2026

Synthetic Refrigeration Oil Properties for Compressor Use

September 17th, 2026

HCFC-22 Refrigeration Oil in Retrofit Systems

September 17th, 2026

Refrigeration Compressor Oil Viscosity and Temperature

September 17th, 2026

POE vs. Mineral Refrigeration Oil for Cooling Systems

September 14th, 2026

Choosing Refrigeration Oil for Hanbell Screw Compressors A Conversation with Ethan Lin

September 9th, 2026

Refrigeration Oil Supplier Support for Compressor Retrofit Projects

Go to page
Leave a message
Name *
E-mail *
Message *
Phone/WhatsApp/WeChat
Country
Verification Code *
Click to verify