Great Wall 7019-1 (No.2) EP High Temperature Grease: Extreme-Pressure Lubrication for Heavy-Duty High-Temp Industrial Bearings

Most industrial mechanical failures in heavy industries stem from insufficient lubrication under combined high temperature and heavy load. Ordinary lithium greases cannot withstand continuous high-temperature oxidation, heavy-pressure friction, and long-cycle shear operation, resulting in lubricant thinning, oil loss, carbon deposition, bearing abrasion, gear jamming, and frequent unplanned downtime. For metallurgy,

Read More »

Great Wall 7017-1(B) Synthetic High-Low Temperature Grease: Ultimate Wide-Temp Lubrication for Extreme Industrial & Aerospace Bearings

Extreme temperature fluctuation is one of the biggest causes of premature mechanical failure in high-precision rotating equipment. Ordinary industrial greases often harden and cause startup resistance at ultra-low temperatures, while melting, evaporating, or forming carbon deposits under continuous high heat. These defects lead to bearing seizure, abnormal noise, severe wear,

Read More »

Great Wall 7014-1 High-Temperature Grease: Premium Wide-Temp Synthetic Lubricating Grease for Aviation & Industrial Bearings

High-temperature and high-speed rotating equipment faces extreme operating challenges including sustained high heat, frequent speed fluctuations, heavy mechanical loads, and long-cycle continuous operation. Ordinary lithium greases and general-purpose lubricants easily fail under harsh thermal conditions, causing oil drying, excessive evaporation, mechanical abrasion, bearing seizure, and unplanned equipment downtime. Great Wall

Read More »

AB & PAG Series Refrigeration Oil: Professional Lubricants for Full-Scenario Industrial & Automotive Cooling Systems

Refrigeration compressor oil is the core guarantee for stable operation of all cooling systems. Mismatched lubricants will lead to poor oil return, thermal oxidation deterioration, carbon deposition, compressor wear, and even system shutdown, bringing huge maintenance costs for HVAC contractors, industrial refrigeration operators, and automotive air-conditioning service teams. AB Naphthenic

Read More »

L-DRA/A Naphthenic AB Refrigeration Oil: Dual-Purpose Lubricant for Ammonia & R22 Refrigeration Systems

Industrial refrigeration systems relying on ammonia (R717) or R22 refrigerants demand specialized lubricants with extreme low-temperature fluidity, stable thermal oxidation resistance, and perfect refrigerant compatibility. Ordinary mineral oils often suffer from wax precipitation, poor oil return, sludge accumulation, and chemical incompatibility in traditional industrial cooling loops, causing compressor wear, pipeline

Read More »

Great Wall 4529 Series Synthetic Refrigeration Oil: High-Stability Lubricant for Ultra-Low Temperature Refrigeration Systems

Ultra-low temperature refrigeration systems face extreme operational challenges including freezing temperatures, drastic pressure changes, and long-cycle continuous operation. Conventional mineral oils and ordinary synthetic refrigeration oils often suffer from wax precipitation, poor low-temperature fluidity, oil blockage, and rapid oxidative aging in cryogenic environments, leading to insufficient compressor lubrication, reduced heat

Read More »