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R600 Oil
High-performance R600 refrigerant compressor oil, supplied by Rubo Al Hail International Enterprise L.L.C., Muscat, Oman – your AC spare parts supplier Muscat. Formulated for hydrocarbon refrigerants in low-pressure refrigeration and air-conditioning systems.
- Compatible with R600a (isobutane) refrigerant systems
- Synthetic and mineral-based options available
- Excellent solubility and chemical stability
- Designed for domestic and commercial appliances
Bulk supply for HVAC and refrigeration contractors across Oman
Jintian Copper Coils
 Premium‑grade Jintian Copper Coils—manufactured for HVAC and refrigeration systems by Rubo Al Hail International Enterprise L.L.C., Muscat, Oman. Ideal for bulk wholesale supply to contractors and service providers in Muscat and throughout Oman. Key specs:
- Seamless copper tubing, purity ≥ 99.9%
- Complies with ASTM B280 / EN 12735 standards
- Available in pancake rolls of 15mtr.
- Excellence in thermal conductivity and corrosion resistance
- Supplied ready for large‑scale commercial HVAC installation
Maksal Copper Coils
High-performance Maksal Copper Coils ideal for HVAC and refrigeration systems in Muscat, Oman. Supplied by Rubo Al Hail – your trusted wholesale partner for original AC spare parts. Perfect for contractors and system installers.
- Seamless copper with 99.9% purity
- Conforms to ASTM B280 standards
- Offered in soft-drawn coil format
- Excellent for HVAC refrigerant line applications
Long-lasting corrosion resistance
Mueller Copper Coils
Premium‑grade Mueller Copper Coils available for wholesale purchase from Rubo Al Hail International Enterprise L.L.C., Muscat, Oman — your trusted AC spare parts supplier Muscat. Designed for HVAC and refrigeration systems, these original coils provide high‑efficiency performance and robust durability in demanding environments.
- 99.9% pure copper tubing
- Complies with ASTM B280 for HVAC/R applications
- Available in various diameters (¼″ to ¾″)
- Nitrogen‑purged and sealed for contamination protection
- Ideal for commercial and industrial refrigeration lines
Rime Copper Coils
 High-performance Rime Copper Coils, supplied for wholesale via Rubo Al Hail International Enterprise L.L.C., Muscat, Oman—your trusted AC spare parts supplier Muscat. Designed for stringent HVAC and refrigeration applications, these original coils provide superior thermal conductivity and durability for the Middle East environment.
- UL‑certified copper coils rated for 700 PSI
- Compatible with R410A and other modern refrigerants
- Suitable for commercial air‑conditioning and refrigeration systems
- Excellent corrosion resistance for coastal Oman conditions
Delivered in bulk to support large installations
A/C Canvas Cloth
 Durable A/C Canvas Cloth for pipe and duct insulation, available wholesale from Rubo Al Hail International Enterprise L.L.C., Muscat, Oman—trusted AC spare parts supplier Muscat. Engineered for HVAC applications with high durability and protective performance under Oman’s severe climate.
- 100% cotton plain‑woven fabric for insulation wrap
- Available in 6 oz and 8 oz weights (1.65 kg – 2.30 kg rolls)
- Ideal for covering pipework & ducts in commercial HVAC systems
- Resistant to abrasion, moisture and mechanical wear
- Supplied in bulk for wholesale HVAC component needs
Foster 30‑36
Foster 30‑36 Sealfas® Coating – a fire‑resistant, washable and abrasion‑proof insulation coating for air‑conditioning ducts and cold water piping. Supplied by Rubo Al Hail International Enterprise L.L.C., Muscat, Oman – your trusted AC spare parts supplier Muscat.
- White, halogen‑free coating for HVAC insulation
- Ideal for ducts, chilled water piping and HVAC lagging
- Flame spread rating: low e.g. spread 10, smoke developed 5
- Compatible with polystyrene, polyurethane and fibrous insulation
- Meets MIL‑DTL‑3316C Class 1 Grade A & NFPA 90A/90B standards














