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Refrigerator oil manufacturers, operating various types such as:

POE, PAG, PAO and other refrigerator oil, can OEM

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Niubortec Lubrication Technology integrates product research and development, production, sales and after-sales service. It has strong technical force and professional sales team, and has a variety of specifications of packaging to meet your various on-site needs. We have in-depth cooperation with many well-known compressor factories and refrigeration lubricant manufacturers. Many products have been synchronized with the international frontier, and some of the technologies in high-end products are equivalent to the technical level of star products of many multinational companies.

About us

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Synthetic ester reaction tank

Product packaging assembly line

Synthetic ester workshop

Factory real shot

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Refrigeration oil

suitable for the next qeneration ofenvironmental protectiorrefrigerant R22,R134,R407 refrigerant system compressor.

$6

Refrigerant

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POE Refrigeration oil

$66

Industrial oil

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Suitable for use in ultra-low temperature medical and industrial equipment ranging from -45℃ to -150℃

$986

Functions such as energy transmission, system lubrication, corrosion prevention, rust prevention, and cooling.

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Suitable for various application scenarios of HFC refrigerants (such as R134a, R1234YF, R404a, R407c, R507, R410a, etc.) and HCFC refrigerants (such as R22, R23, R32, etc.).

$336

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2000+

Shop side

2000 + HVAC accessories store chain provides customers with full-format information resources and technical services

Our Strength

Production Major Categories

An excellent team

Certification

advanced technology

A specialized group company integrating refrigeration compressor lubricants, synthetic esters, additives, transformer oil production, consulting and services

Niubortec Lubricant Technology Research and Development Center has a senior R&D team, advanced R&D equipment, and a sound technical service guarantee system to meet the high industry standards and diversified product needs.

The company has obtained ISO9001, ISO14001, and ISO45001 system certifications, and complies with REACH EU chemical management system certification, RoHS EU environmental protection certification, and NSF international food safety certification.

Focusing on the lubrication needs of new refrigerant equipment, the product uses plant-based biodegradable materials to meet special performance specification requirements, and has in-depth cooperation with many well-known enterprises.

Company News
The main cause of ice blockage before the expansion valve
The main cause of ice blockage before the expansion valveIce blockage before the expansion valve is one of the most common and troublesome problems of insufficient liquid supply in refrigeration systems. Once ice blockage occurs, the refrigerant cannot be supplied, the evaporator will be "underfed", and th
创建于01.14
Reducing the Heat Exchange Efficiency of Heat Exchangers
Reducing the Heat Exchange Efficiency of Heat ExchangersReducing the Heat Exchange Efficiency of Heat Exchangers The thermal conductivity of lubricating oil is much lower than that of refrigerants (the thermal conductivity of common refrigeration oils is only 1/10 to 1/20 of that of refrigerants such as R
创建于01.12
Common Reasons Why an Air Conditioner Fails to Heat Completely
Common Reasons Why an Air Conditioner Fails to Heat CompletelyCommon Reasons Why an Air Conditioner Fails to Heat Completely An air conditioner that fails to heat completely is often related to mode settings, hardware malfunctions, or environmental factors. First, incorrect mode selection is the most basic caus
创建于01.04
The Critical Impact of Refrigeration Oil Viscosity on Compressor Operation
The Critical Impact of Refrigeration Oil Viscosity on Compressor OperationRefrigeration oil is a core lubricating medium for refrigeration compressors. It must work stably under two extreme conditions: the low-temperature evaporation end at approximately -40℃ and the high-temperature compression end above 100℃. Its viscosi
创建于2025.12.26
Key Factors for Refrigeration Oil Selection
Key Factors for Refrigeration Oil SelectionChoosing refrigeration oil is much like finding the right partner—compatibility matters more than just initial fit. Due to varying compressor operating conditions and refrigerants, the selection of refrigeration oil must be tailored to specific equip
创建于2025.12.25
Reciprocating Compressors: Basics, Oil Selection and Refueling Tips
Reciprocating Compressors: Basics, Oil Selection and Refueling TipsReciprocating Compressors: Basics, Oil Selection and Refueling Tips The reciprocating compressor is a classic positive displacement compressor, widely used in household refrigerators, refrigerated display cabinets and other equipment. It has obvious
创建于2025.12.23
Troubleshooting and Handling of Excessive Vibration and Noise of Refrigerators
Troubleshooting and Handling of Excessive Vibration and Noise of RefrigeratorsDuring the daily use of a refrigerator, you may encounter such a problem: when the refrigerator starts, it will produce relatively obvious excessive vibration and noise, which affects the user experience. There are several common reasons for this kin
创建于2025.12.22
Troubleshooting of Frosting / Local Freezing Faults in Refrigeration Equipment
Troubleshooting of Frosting / Local Freezing Faults in Refrigeration EquipmentTroubleshooting of Frosting / Local Freezing Faults in Refrigeration Equipment During the operation of refrigeration equipment, we often encounter such a situation: the equipment can refrigerate normally at the beginning, but after a period of operat
创建于2025.12.19
What to do if the compressor makes no noise?
What to do if the compressor makes no noise?What to do if the compressor makes no noise? First, check the voltage: The voltage supplied to the compressor should be around 220V (with an error not exceeding 10%, i.e., 198-242V). If the voltage is normal but the compressor shows no vibration and
创建于2025.12.18
Training Topic: Classification and Market Share of Refrigeration Oil Base Oils
Training Topic: Classification and Market Share of Refrigeration Oil Base OilsThe base oil of refrigeration oil is the core raw material that determines its performance. Currently, in the global refrigeration market, refrigeration oil base oils are mainly divided into 4 categories, with their respective market shares and chara
创建于2025.12.17
What is the core function of refrigeration oil?
What is the core function of refrigeration oil?Dear colleagues, let's first clarify a key question - refrigeration oil may seem insignificant, but why is it the "soulmate" of the refrigeration system? It boils down to 4 core functions. Remember these points well, and you'll avoid mistakes when se
创建于2025.12.16
Refrigeration Oil and Working Principles of Positive Displacement Refrigeration Compressors​
Refrigeration Oil and Working Principles of Positive Displacement Refrigeration Compressors​Refrigeration oil is a special lubricating oil for refrigeration compression equipment, and it is an important component that determines and affects the refrigeration function and effect of the refrigeration system. During the operation of the refrig
创建于2025.12.15
Key Adjustments for Refrigeration Systems When Replacing R12 with R134a
Key Adjustments for Refrigeration Systems When Replacing R12 with R134aThe thermodynamic properties of R134a are similar to those of R12, but their physical properties differ. Therefore, corresponding adjustments to the refrigeration system are required when using R134a as a substitute for R12. In terms of differences i
创建于2025.12.12
The Impact of Discharge Temperature Characteristics of Different Refrigerants on System Design
The Impact of Discharge Temperature Characteristics of Different Refrigerants on System DesignUnder the same operating conditions, the order of discharge temperatures of R717, R22, and R134a from low to high is R134a < R22 < R717. This characteristic is of great significance for refrigerant selection and system design optimization. Discharge
创建于2025.12.11
The Essence of Refrigeration: The Non-Spontaneous Realization of Reverse Heat Transfer
The Essence of Refrigeration: The Non-Spontaneous Realization of Reverse Heat TransferRefrigeration is essentially a reverse heat transfer process, meaning the transfer of heat from a low-temperature region to a high-temperature region. In natural conditions, heat always follows the second law of thermodynamics, transferring from high
创建于2025.12.08
The Impact of Lubricating Oil Viscosity on the Operating Performance of Refrigeration Compressors and Data-Driven Analysis
The Impact of Lubricating Oil Viscosity on the Operating Performance of Refrigeration Compressors and Data-Driven AnalysisThe viscosity parameter of lubricating oil directly affects the operational stability, refrigeration efficiency, and equipment lifespan of refrigeration compressors. Both excessively high and low viscosity can lead to specific issues, and the impact
创建于2025.12.05
What are the commonly used refrigerant models?
What are the commonly used refrigerant models? ​First, for automotive air conditioners, in the past, R12 (methyl chlorofluoride) was mainly used, which is a chlorine-containing refrigerant. It has now been converted to R134A (tetrafluoroethane), which has characteristics such as no destruction of
创建于2025.12.03
What has changed in the corresponding refrigerator oil?
What has changed in the corresponding refrigerator oil?In the past, the corresponding R12 and R22 refrigerants were all mineral oil; Now car air conditioners use PAG synthetic oil; PVE and POE synthetic oil for our household air conditioners; It is possible to develop higher grade synthetic oils in the f
创建于2025.12.02
Key Points for Selecting Lubricating Oil
Key Points for Selecting Lubricating OilDifferent types of lubricating oils have distinct physicochemical properties, and this difference leads to variations in the quality of compressor lubricating oils. Currently, synthetic compressor lubricating oils are generally considered superior to
创建于2025.12.01
What causes the refrigerant liquid level in the evaporator to be too high?
What causes the refrigerant liquid level in the evaporator to be too high?When the refrigerant level in the evaporator is too high, it may cause the compressor to liquid refrigerant (i.e., liquid carryover in the compressor). This situation can lead to a decrease in the compressor's oil level. Specific causes include: ◦ E
创建于2025.11.15
Introduction to Compressor Cooling Methods
Introduction to Compressor Cooling MethodsOil Injection Cooling: The oil injection cooling method is used in small screw compressors as an improvement over the water-cooled or air-cooled methods employed by oil-free screw compressors, which can lead to uneven cooling. By injecting lubricatin
创建于2025.11.03
How often does a compressor need an oil change?
How often does a compressor need an oil change? This depends on various factors, such as the type of compressor, operating conditions, and the quality of the oil. However, the lifespan of the lubricating oil mainly depends on the operating environment of the compressor. Under normal circumstances,
创建于2025.10.22
Classification and brands of refrigeration oil
Classification and brands of refrigeration oilAt present, the refrigeration oil market is generally dominated by mineral oil, POE synthetic oil, and polyalpha olefins. Among them, POE synthetic refrigeration oil brands are currently mainly Ice Bear, CPI, Bitzer, York, Castrol, Carrier, and Firth
创建于2025.10.09
What is refrigeration oil
What is refrigeration oilRefrigeration oil is a lubricant used in refrigeration equipment, featuring excellent lubricity, compatibility with cooling media, low-temperature fluidity, and stability. The formulation and properties of refrigeration oil can be adjusted based on d
创建于2025.07.21

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