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About Us

Wanlutong Metal Material Co., Ltd. is one of the earliest national professional metal manufacturers established in China. After many years of good faith management, the company is a large-scale industrial metal holding company integrating aluminum and aluminum alloy industry, copper and copper alloy industry, zinc, lead, tin, steel, stainless steel and other metal industry logistics. The company has established extensive business cooperation relationships with 142 countries and regions around the world, making important contribution to China’s reform and opening up and new era industrial development..

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  • How to do long-term storage of magnesium alloy products, and the choice of anti-rust oil?
    When purchasing magnesium alloy materials or machining a batch of magnesium alloy products, if you need to store them, it is recommended to do a good job of anti-rust treatment on the materials and products to prevent oxidation and affect later use. In order to prevent the magnesium material from...
  • Production and Application of Magnesium Alloy Sheet and Magnesium Strip and Magnesium Foil
    Magnesium alloy sheets and strips are widely used in automotive covers, door panels and linings, LED lamp shades, packaging and transportation boxes, etc. Magnesium sheets and strips are also the main metal materials to replace steel plates, aluminum plates and plastic plates in the future. Audio...
  • What causes copper alloys to corrode?
    1. Atmospheric corrosion: atmospheric corrosion of metal materials mainly depends on the water vapor in the atmosphere and the water film on the surface of the material. The atmospheric relative humidity is called the critical humidity when the corrosion rate of metal atmosphere begins to increas...
  • Brass and red copper which hardness tall?
    Copper has good electrical conductivity, thermal conductivity and ductility, etc., is widely used in cables and electrical and electronic components, because of its low melting point, easy to remelt, resmelting, is also a relatively environmentally friendly material. The most widely used are bras...

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