Products Center
We specialize in high-performance copper and brass components—including Copper Injection Assembly, Copper Manifolds/Headers,
Copper Fittings, and Brass Fittings—for Heating and Cooling Systems in Air Conditioning, Chillers, Heat Pumps,
Co2 Refrigertion Integrated Units, Data Centers, Electricity Storage and Cold Storage.
Reliability, Efficiency, Durability .
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Copper Tubes Material:
Premium-grade TP2 (Cu-DHP / C12200)
Diameter Range: Ø2mm - Ø143mm
Capillary Diameter Range: Ø2.56mm - Ø6.35mm
Compliant with: GB/T 17791 and EN 12735 (equivalent to ASTM B280)
Inspection Certification: EN 10204 3.1/3.2
Ensures Brazed Joint Penetration: ≥85%
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Copper Tubes Material:
Premium-grade TP2 (Cu-DHP / C12200)
Tube Diameter Range: Ø2 mm - Ø143 mm
Compliant with: GB/T 17791 and EN 12735 (equivalent to ASTM B280)
Inspection Certification: EN 10204 3.1/3.2
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Copper Material: High-precision TP2 (Cu-DHP)
Compliant with: GB/T 1527-1997, EU RoHS
Ovality: 90%–106% of Original Diameter
Surface: Oxide-removed & Passivated
Certification: EN 10204 3.1/3.2 Available
Sizes: Standard sizes & Customized Designs
Application: HVAC/R, Plumbing, Oil, Gas & Chemical Systems
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Brass Material: HPb59-1 (CuZn39Pb2 / C37700)
Compliant with: GB/T 13808 / 4423 and EN 12164 (Equivalent to ASTM B124), EU RoHs
Holes Options: 2-72 Holes
Leak Test: Airpressure Testing at ≥3 MPa Sustained for 3 Minutes.
Core Features: Perfect Cone Centrality Uniform Shunt
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Copper Injection Assembly
Copper Tubes Material:
Premium-grade TP2 (Cu-DHP / C12200)
Diameter Range: Ø2mm - Ø143mm
Capillary Diameter Range: Ø2.56mm - Ø6.35mm
Compliant with: GB/T 17791 and EN 12735 (equivalent to ASTM B280)
Inspection Certification: EN 10204 3.1/3.2
Ensures Brazed Joint Penetration: ≥85%
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Copper Manifolds / Headers
Copper Tubes Material:
Premium-grade TP2 (Cu-DHP / C12200)
Tube Diameter Range: Ø2 mm - Ø143 mm
Compliant with: GB/T 17791 and EN 12735 (equivalent to ASTM B280)
Inspection Certification: EN 10204 3.1/3.2
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Copper Fittings
Copper Material: High-precision TP2 (Cu-DHP)
Compliant with: GB/T 1527-1997, EU RoHS
Ovality: 90%–106% of Original Diameter
Surface: Oxide-removed & Passivated
Certification: EN 10204 3.1/3.2 Available
Sizes: Standard sizes & Customized Designs
Application: HVAC/R, Plumbing, Oil, Gas & Chemical Systems
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Brass Fittings
Brass Material: HPb59-1 (CuZn39Pb2 / C37700)
Compliant with: GB/T 13808 / 4423 and EN 12164 (Equivalent to ASTM B124), EU RoHs
Holes Options: 2-72 Holes
Leak Test: Airpressure Testing at ≥3 MPa Sustained for 3 Minutes.
Core Features: Perfect Cone Centrality Uniform Shunt
