Your heater core design drives material and process choices. Sinupower supplies High Thermal Conductivity Aluminum Brass Heater Core Tubes from China – in copper, aluminum, or brass – compatible with resistance welding, laser welding, or brazing. Choose the alloy and joining method that fits your production line and performance targets. Backed by IATF 16949, 5 years of production, 90+ equipment types, and partnerships with Sanhua and Danfoss. Discuss your process →
When heater cores leak, cabin heating fails – and warranty claims rise. Sinupower China solves this with Laser Welded Leak Proof Connection Heater Core Tubing, manufactured in China under IATF 16949. Our laser welding process delivers zero-leak seams, consistent weld penetration, and clean flux-free production. Backed by 5 years of operation, 90+ equipment types, and partnerships with Sanhua and Danfoss. Custom alloys and profiles available. Free samples →
Sinupower – a China-based exporter of Construction Machinery Hydraulic Oil Cooling System Tubes. Engineered for off-highway equipment in demanding environments. Manufactured under IATF 16949 and ISO 9001 certified processes. Backed by 5 years of production, 90+ equipment types, and partnerships with Sanhua, Danfoss, and Pankl. Custom profiles, sizes, and end finishes available.
Sinupower – a China-based supplier of Precision Extruded Aluminum Single Chamber Radiator Tubes. IATF 16949 certified. ±0.05mm wall tolerance, ≥20MPa burst pressure, 500h salt spray resistance. Custom shapes and sizes available. Trusted by Sanhua, Danfoss. Request samples.
Chinese supplier Sinupower provides Commercial HVAC System Condenser Header Pipes. IATF 16949 & ISO 9001 certified, D-shaped headers expand fin contact area by 50% over round tubes, cutting energy use 5–10% and trimming condenser weight 30–40% vs copper manifolds.
Sinupower, a China manufacturer, supplies premium Precision D Shaped Condenser Aluminium Tubing for HVAC and refrigeration systems. Certified to IATF 16949, our header pipes ensure uniform refrigerant distribution and maximum energy efficiency. Available in custom D-shaped, folded, rectangular, flat, and round profiles with full OEM tooling development from client CAD files.
