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.
QISHANR 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. Fully interchangeable with Suniso 3GS specifications.
| 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 QISHANR 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 QISHANR 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 QISHANR 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.