Industry Standard Copper Tube | Basic HVAC systems, general plumbing | 99.5% Copper Purity (ASTM B115) • 6mm Diameter • Non-RoHS Certified | Cost-effective, widely available | Lower durability, limited certifications, thicker diameter (6mm) |
Our Base Copper Tube | Mid-range AC units, commercial refrigeration | 99.9% Copper Purity (ASTM B115) • 5mm Diameter • RoHS Certified (▲) • Coil Pattern | Enhanced conductivity ▲ • Compliance with EU standards ▲ • Versatile processing (bending/cutting) | Higher cost than standard • Limited diameter options (5mm only) |
Our Advanced Copper Tube | High-end HVAC, industrial systems | 99.99% Copper Purity (ISO 2062) • 3-5mm Diameter (▲▲) • ISO 2062 Certified | Ultra-pure material ▲▲ • Thinner diameters for compact systems ▲▲ • Advanced processing (laser welding) | Highest cost • Requires specialized installation expertise |
Aluminum Alloy Tubing | Lightweight applications (e.g., automotive) | 6063 Aluminum Alloy • 4mm Diameter • Lightweight (30% lighter than copper) | Lightweight ▲ • Corrosion resistance in non-chemical environments | Lower current capacity • Not RoHS-compliant • Less durable under high stress |
Stainless Steel Tubing | High-pressure systems, corrosive environments | 304 Stainless Steel • 8mm Diameter • High-temperature resistance (up to 800°C) | Extreme durability ▲ • Resists harsh chemicals ▲ • Rigid structure | Heavier than copper • Brittle at low temps • Complex bending processes |
PVC Coated Copper Tube | Outdoor installations, coastal regions | 5mm Copper Core + UV-Resistant PVC Coating (ASTM D1784) • Waterproof Surface | Enhanced corrosion protection ▲ • UV resistance ▲ • Easy outdoor installation | Higher cost than bare copper • Limited flexibility • Coating may degrade over time |