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1) Round Aluminium Alloy Precision Tube for Automotive Air-conditioning pipeline:
Alloy: LF21, 3103, 3003, 5049, 5052, 6063
Size: Φ8 x 1 - Φ30 x 2mm
Tolerance: OD THK +/-0.05mm
Temper: O, H112, H111, H12, H14, H16, H18, H32, H34, T4, T42, T6, T83
2) Round Aluminium Alloy Precision Tube for Automotive Heat Exchange system:
Alloy: LF21, 3103, 3003
Size: Φ6 x 0.35 - Φ9 x 0.5mm
Tolerance: OD THK +/-0.05mm
Temper: O, H111, H12, H14, H16, H18
3) Round Aluminium Alloy Precision Tube with sleeve for Automotive Air-conditioning pipeline:
Alloy: LF21, 3103, 3003, 6063, 6082, 5052
Size: Φ15x 1.5 - Φ25 x 2mm
Tolerance: OD THK +/-0.10mm
Temper: O, H111, T4, H32, H34
4) Round Aluminium Alloy Precision Tube for subcooler, muffler:
5) Round Aluminium Alloy Precision Tube for Power Station Air Cooling System, Desalination System, Heat Exchanger System:
Alloy: 1060, LF21, 3103, 3003, 6063, 5052
Size: Φ16 x 0.6 - Φ50 x 5mm
Tolerance: OD THK +/-0.10mm
Temper: O, H112, H111, H14, T4, H32, H34
6) Multi-Hole Flattened Tube for Power Station Air Cooling System, Construction Machinery Condenser:
Alloy: 1100, LF21, 3103, 3003
Size: Width20-120mm, Height4-12mm, Thk0.45-1.2mm
Temper: H112
7) Round Aluminium Tube for Other Industrial Applications:
Alloy: 1060,1100, 2024, LF21,3103, 3003, 5052, 5083, 5056, 6005, 6060, 6063, 6061, 6082, 7003, 7005, 7022, 7075
Size: Φ15x 1 - Φ120 x 20mm
Temper: O, H112, H111, H12, H14, H16, H18, H32, H34, T4, T6, T73, T8, T9
1) Round Aluminium Alloy Precision Tube for Automotive Air-conditioning pipeline:
Alloy: LF21, 3103, 3003, 5049, 5052, 6063
Size: Φ8 x 1 - Φ30 x 2mm
Tolerance: OD THK +/-0.05mm
Temper: O, H112, H111, H12, H14, H16, H18, H32, H34, T4, T42, T6, T83
2) Round Aluminium Alloy Precision Tube for Automotive Heat Exchange system:
Alloy: LF21, 3103, 3003
Size: Φ6 x 0.35 - Φ9 x 0.5mm
Tolerance: OD THK +/-0.05mm
Temper: O, H111, H12, H14, H16, H18
3) Round Aluminium Alloy Precision Tube with sleeve for Automotive Air-conditioning pipeline:
Alloy: LF21, 3103, 3003, 6063, 6082, 5052
Size: Φ15x 1.5 - Φ25 x 2mm
Tolerance: OD THK +/-0.10mm
Temper: O, H111, T4, H32, H34
4) Round Aluminium Alloy Precision Tube for subcooler, muffler:
5) Round Aluminium Alloy Precision Tube for Power Station Air Cooling System, Desalination System, Heat Exchanger System:
Alloy: 1060, LF21, 3103, 3003, 6063, 5052
Size: Φ16 x 0.6 - Φ50 x 5mm
Tolerance: OD THK +/-0.10mm
Temper: O, H112, H111, H14, T4, H32, H34
6) Multi-Hole Flattened Tube for Power Station Air Cooling System, Construction Machinery Condenser:
Alloy: 1100, LF21, 3103, 3003
Size: Width20-120mm, Height4-12mm, Thk0.45-1.2mm
Temper: H112
7) Round Aluminium Tube for Other Industrial Applications:
Alloy: 1060,1100, 2024, LF21,3103, 3003, 5052, 5083, 5056, 6005, 6060, 6063, 6061, 6082, 7003, 7005, 7022, 7075
Size: Φ15x 1 - Φ120 x 20mm
Temper: O, H112, H111, H12, H14, H16, H18, H32, H34, T4, T6, T73, T8, T9
Spiral fin tubes are a specialized type of heat exchanger tube designed to enhance heat transfer efficiency. Unlike traditional straight fin tubes, which have fins arranged parallel to the tube surface, spiral fin tubes feature helical or spiral-shaped fins wrapped around the tube.
Fin tubes are essential components in heat exchangers and other thermal systems. They are designed to enhance heat transfer efficiency by increasing the surface area available for heat exchange. These tubes are commonly used in applications such as air conditioners, boilers, radiators, and cooling systems, where effective heat dissipation or absorption is crucial.
Fin tubes are widely used in heat exchangers to enhance heat transfer by increasing the surface area available for heat exchange between fluids. They are especially efficient in applications where effective heat dissipation is critical, such as in industrial cooling systems, HVAC systems, and power plants.
Fin tubes are essential components in heat exchanger systems, designed to enhance heat transfer efficiency by increasing the surface area for heat exchange. These tubes, which feature extended fins wrapped around the core tube, allow for better thermal conductivity between the fluid inside the tube and the external environment
Fin tubes are essential components in heat exchangers, designed to enhance heat transfer efficiency by increasing the surface area available for thermal exchange. Typically used in systems where heat dissipation or absorption is critical, fin tubes are widely found in industries such as power generation, HVAC, and chemical processing.
Suzhou Graceland Trading Co., Ltd. is a foreign trading company established in 2004, distributing industrial & household metal products directly from local manufacturer to all around the world. Based on our established relation and direct access to various mills and stockholders worldwide, thus, it





