Guangzhou Qishanr Technologies Co., Ltd. is a professional manufacturer and supplier focusing on R&D, production and sales of high-performance refrigeration lubricants, base oils and functional additives. With over 10 years of production experience, our self-owned brand QISHANR features excellent compatibility and interchangeability with mainstream compressors. Our products are SGS certified and comply with international industry standards, widely used in air conditioning, ultra-low temperature refrigeration and heat pump systems. We provide professional model selection technical support and flexible OEM / ODM customization services, delivering reliable and cost-effective lubrication solutions for global customers.
Suniso 3GS belongs to the GS Series (Naphthenic Mineral Refrigeration Oil) product line, specifically formulated with selected highly-refined naphthenic base oils. Its wax-free composition ensures reliable low-temperature fluidity and prevents system blockages. The 3GS mineral oil is engineered to meet the demanding lubrication requirements of modern refrigeration and air conditioning compressors operating with traditional refrigerants.
| Parameter | Value | Standard / Method |
| Product Model | 3GS | - |
| Oil Type | MO (Naphthenic Mineral Oil) | - |
| Kinematic Viscosity @ 40°C | 29 cSt | GB/T 265 |
| Kinematic Viscosity @ 100°C | 4.2 mm²/s | GB/T 265 |
| Density @ 20°C | 933 kg/m³ | GB/T 1884 |
| Flash Point (COC) | 175°C | GB/T 3536 |
| Pour Point | -36°C | GB/T 3535 |
| Base Oil Type | Highly-Refined Naphthenic | Wax-Free |
Compatible Refrigerants: CFCs (R12, R502), HCFCs (R22), R717 (Ammonia), R600a (Isobutane), R290 (Propane), and other traditional refrigerants.
Compressor Types: Screw Compressors, Reciprocating Compressors, Scroll Compressors — widely used in commercial and residential refrigeration and air conditioning (HVAC) systems.
Typical Applications:
Q: Can Suniso 3GS be mixed with other brands of mineral refrigeration oil?
A: Yes, oils of the same type (MO) and similar viscosity grade are compatible and can be mixed. However, we recommend consulting our technical team before mixing different brands.
Q: Can I use Suniso 3GS to replace my current compressor oil?
A: Yes. Please inform us of your original compressor make and model. After technical analysis by our team, we will confirm compatibility and provide the equivalent alternative recommendation.
Q: Do you support third-party testing?
A: Yes, we fully support third-party quality testing to ensure the product meets required standards before application.
Q: What packaging sizes are available?
A: Standard packaging includes 1L, 4L, 5L, 18.9L, 20L, and 200L options. Custom packaging sizes can be arranged for bulk orders.
Q: What certifications does Suniso 3GS have?
A: Our products are SGS certified and come with CE and CO (Certificate of Origin). We provide full compliance documentation for international export.
Q: Do you offer OEM services?
A: Yes, we support OEM/ODM customization including packaging design, material selection, and private labeling to meet your specific market requirements.
Q: How can I place an order or request a sample?
A: Contact us directly through our website inquiry form, email, or phone. We provide product samples for evaluation and offer competitive pricing for bulk orders.