Zhejiang Hailiang Co., Ltd

Company Profile

Hailiang's core products include copper tubes, copper rods, copper foil, and other copper-based materials. Utilizing industry-leading production lines and precise management, the company provides tens of thousands of high-quality products for sectors such as new energy, 5G communications, home appliances, shipbuilding, and construction. The company operates 23 production bases worldwide, with domestic bases primarily located in Zhejiang, Shanghai, Anhui, Guangdong, Sichuan..., and overseas bases in the United States, Germany, France, Italy, Spain, Vietnam, Thailand, Indonesia, and Morocco.

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  CuNi Straight Tube

  Main grades: B10, B30; Production process: copper ingot extrusion → drawing → annealing → forming; Properties: resistant to acid and alkali corrosion (resistant to 5% H₂SO₄ solution corrosion), tensile strength ≥ 350 MPa, high surface finish Key Projects: CSSC, Jiangnan Shipbuilding Application: Marine engineering oil pipelines, chemical corrosion-resistant pipes, heat exchanger tube bundles
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  copper tube

  Maingrades: TP2, TU1; Production process: Micro-drawing of copper tube (inner diameter 0.5 - 5mm) → Precision sizing → Cutting → Inner wall cleaning treatment; Performance: High dimensional accuracy (±0.01mm), Stable flow, Low temperature resistance (no brittle fracture at -40°C) Key Projects: Midea, Gree, Danfoss Application: Medical infusion needle catheter, air conditioner throttle tube, instrument pressure measuring tube
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  Naval Brass Tube

  Main grades: 70-1, 77-2; Production process: copper ingot extrusion → drawing → annealing → forming;Performance: Resistant to seawater corrosion (resistant to marine organism attachment), impact-resistant, suitable for high salt spray environments Key Projects: CSSC, Jiangnan Shipbuilding Application: Ship seawater cooling/drain pipes, offshore platform pipes, naval vessel high-pressure YouTube