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What is the difference between refrigeration and heating?
May 18, 2026he core difference between refrigeration and heating lies in the direction of heat transfer. Both rely on the heat pump principle
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Key Notes on Refrigeration Oil Selection for Reciprocating Refrigeration Compressors
May 15, 2026Key Guidelines for Selecting Refrigeration Oils for Reciprocating Piston Refrigeration Compressors When selecting refrigerati
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The compressor is silent.
May 14, 2026The compressor is silent. First, check the voltage: The voltage supplying the compressor should be around 220V (with an error
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Why does the air - conditioner condenser have wrinkles?
May 12, 2026Have you ever noticed the condenser of an air - conditioner? It has a lot of wrinkles, and this is not for appearance but for prac
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What are the requirements for the flash point of refrigeration oil?
May 9, 2026As we all know, refrigeration oil plays a crucial role in the refrigeration system, and the indicator of flash point cannot be ign
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Comparison Table of 5 Major Fault Symptoms Caused by Refrigerant Shortage (Lack of Fluorine)
May 7, 2026Comparison Table of 5 Major Fault Symptoms of Refrigerant Shortage (Fluorine Deficiency) (Directly Usable for Maintenance) I.
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How long is the typical service life of PAG synthetic oil?
April 28, 2026The service life of PAG synthetic oil in compressors is generally 8,000–12,000 hours under normal operating conditions, equivalent
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Acid Value: The "Invisible Benchmark" of Refrigeration Oil Quality and the "Protective Barrier" for
March 26, 2026Acid Value: The "Invisible Benchmark" of Refrigeration Oil Quality and the "Protective Barrier" for Equipment
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Core Hazards of Excessive Lubricant Viscosity
March 23, 2026Core Hazards of Excessive Lubricant ViscosityIn refrigeration equipment such as compressors, excessively high lubricant viscosity
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Viscosity: A Key Performance Index of Lubricating Oil
March 20, 2026Viscosity: A Key Performance Index of Lubricating OilViscosity is a major performance index of lubricating oil. Different refriger
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Condenser Copper Tube Scaling — A One-Minute Troubleshooting Guide
March 19, 2026Condenser Copper Tube Scaling — A One-Minute Troubleshooting GuideThe condenser is the 'heat dissipation core' of the refr
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Can I Use Any Type of Refrigeration Oil?
March 17, 2026Can I Use Any Type of Refrigeration Oil?Many people wonder if they can use just any refrigeration oil for their cooling systems, b
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Why Is Refrigeration Oil Important?
March 16, 2026Why Is Refrigeration Oil Important?Refrigeration oil is a vital component for cooling systems like refrigerators, air conditioners
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Compressor Component Wear / Seal Failure — A One-Minute Troubleshooting Guide
January 30, 2026Compressor Component Wear / Seal Failure — A One-Minute Troubleshooting GuideThe compressor is the 'heart' of the refriger
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Evaporator Fan Failure — A One-Minute Troubleshooting Guide
January 28, 2026Evaporator Fan Failure — A One-Minute Troubleshooting GuideThe evaporator fan is the 'power fan' for heat exchange, drivin
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Evaporator Frosting/Icing — A One-Minute Troubleshooting and Handling Guide
January 27, 2026Evaporator Frosting/Icing — A One-Minute Troubleshooting and Handling GuideThe evaporator is the 'radiator' of the refrige
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Internal System Blockage — One-Minute Judgment Method
January 26, 2026Internal System Blockage — One-Minute Judgment Method Once the refrigeration system is internally blocked, the refrigerant will &q
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Thermal Expansion Valve Adjustment Failure or Blockage — A One-Minute Troubleshooting Guide
January 23, 2026Thermal Expansion Valve Adjustment Failure or Blockage — A One-Minute Troubleshooting GuideThe thermal expansion valve is the syst
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What refrigerant, when present in excess, causes a reduction in discharge superheat?
January 21, 2026What refrigerant, when present in excess, causes a reduction in discharge superheat? Contrary to insufficient refrigerant, when th
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How Often Should Refrigeration Oil Be Changed?
January 20, 2026How Often Should Refrigeration Oil Be Changed?There is no uniform and fixed standard for the replacement cycle of refrigeration oi
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The Impact of Discharge Temperature Characteristics of Different Refrigerants on System Design
January 14, 2026Under the same operating conditions, the order of discharge temperatures of R717, R22, and R134a from low to high is R134a
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The main cause of ice blockage before the expansion valve
January 14, 2026Ice blockage before the expansion valve is one of the most common and troublesome problems of insufficient liquid supply in refrig
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Reducing the Heat Exchange Efficiency of Heat Exchangers
January 12, 2026Reducing the Heat Exchange Efficiency of Heat ExchangersThe thermal conductivity of lubricating oil is much lower than that of ref
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Common Reasons Why an Air Conditioner Fails to Heat Completely
January 4, 2026Common Reasons Why an Air Conditioner Fails to Heat CompletelyAn air conditioner that fails to heat completely is often related to
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The Critical Impact of Refrigeration Oil Viscosity on Compressor Operation
December 26, 2025Refrigeration oil is a core lubricating medium for refrigeration compressors. It must work stably under two extreme conditions: th
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Key Factors for Refrigeration Oil Selection
December 25, 2025Choosing refrigeration oil is much like finding the right partner—compatibility matters more than just initial fit. Due to varying
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Reciprocating Compressors: Basics, Oil Selection and Refueling Tips
December 23, 2025Reciprocating Compressors: Basics, Oil Selection and Refueling TipsThe reciprocating compressor is a classic positive displacement
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Troubleshooting and Handling of Excessive Vibration and Noise of Refrigerators
December 22, 2025During the daily use of a refrigerator, you may encounter such a problem: when the refrigerator starts, it will produce relatively
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Troubleshooting of Frosting / Local Freezing Faults in Refrigeration Equipment
December 19, 2025Troubleshooting of Frosting / Local Freezing Faults in Refrigeration EquipmentDuring the operation of refrigeration equipment, we
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What to do if the compressor makes no noise?
December 18, 2025What to do if the compressor makes no noise?First, check the voltage: The voltage supplied to the compressor should be around 220V
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Training Topic: Classification and Market Share of Refrigeration Oil Base Oils
December 17, 2025The base oil of refrigeration oil is the core raw material that determines its performance. Currently, in the global refrigeration
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What is the core function of refrigeration oil?
December 16, 2025Dear colleagues, let's first clarify a key question - refrigeration oil may seem insignificant, but why is it the "soulma
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Refrigeration Oil and Working Principles of Positive Displacement Refrigeration Compressors
December 15, 2025Refrigeration oil is a special lubricating oil for refrigeration compression equipment, and it is an important component that dete
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Key Adjustments for Refrigeration Systems When Replacing R12 with R134a
December 12, 2025The thermodynamic properties of R134a are similar to those of R12, but their physical properties differ. Therefore, corresponding
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The Essence of Refrigeration: The Non-Spontaneous Realization of Reverse Heat Transfer
December 8, 2025Refrigeration is essentially a reverse heat transfer process, meaning the transfer of heat from a low-temperature region to a high
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The Impact of Lubricating Oil Viscosity on the Operating Performance of Refrigeration Compressors
December 5, 2025The Impact of Lubricating Oil Viscosity on the Operating Performance of Refrigeration Compressors and Data-Driven AnalysisThe visc
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WHY CHOOSE
OUR PRODUCTS?
Company Overview
Business License
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Manufacturer Business Type
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2023 Year Established
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Lubricant, POE Total Synthetic Refrigerator Oil , PAG Ether Oil , Alkylbenzene Refrigerator Oil Main Products
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5,000-10,000 square meters Factory Size
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101 - 200 People Total Employees
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11-20 People Sales Staff
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5-10 People Quality Inspectors
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QS9000, ISO9001, ISO10441, TS16969, Others Product Certifications
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US$10 Million - US$50 Million Annual Export Value
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market Main Markets
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FOSHAN Port of Shipment
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Lubricating Oil Main Industry
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Niubortec Vacuum Pump Oil 400ML*12NegotiableMOQ: 10 Cartons -
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Niubortec GS Series Mineral Refrigeration OilUS$ 824.6 - 875MOQ: 10 Barrels
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Niubortec Fully Synthetic POE Refrigeration Oil 1LUS$ 15.6 - 18MOQ: 10 Cartons
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Niubortec Fully Synthetic POE Refrigeration Oil 18LUS$ 157.5 - 159MOQ: 10 Cartons
