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Sieg-Huao, focuses on die casting and investment casting, provides metal works solution, high pressure die casting, precise machining and metal fabrication. 

Die Casting

  • 11-05
    2019
    Causes and Solutions for the Air Holes in Aluminum Alloy Die Casting

    Aluminum alloy die casting has some advantages that other castings can not compare, such as good looks, light weight, corrosion resistance, so that it is widely favored by users. But aluminum alloy die casting is prone to porosity and impurities, so how to solve this problem? Firstly let’s see how d Read More »

  • 10-28
    2019
    It’s important to choose a suitable die casting machine

    Many customers think it is more cost-efficient, faster and more efficient to use a large-tonnage die-casting machine to die-cast small zinc alloy parts. In fact, this view is wrong!Choose a right die-casting machine with suitable tonnage for a set of zinc alloy die casting parts is extremely necessa Read More »

  • 10-21
    2019
    Infiltration of Cast Aluminum Parts

    During the high pressure die casting process, aluminum casting is prone to internal defects such as porosity, shrinkage cavity, gas holes and etc. After machining, the surface dense layer of these defective castings is removed and the internal defects are exposed. For auto cast aluminum parts with h Read More »

  • 10-18
    2018
    Causes of rough surface of aluminum alloy die casting

    After the completion of aluminum die casting it is usually to be found that some of the casting surfaces are smooth, but some of the casting surfaces are rough, you may want to know what are the causes? In fact, the surface roughness of aluminum alloy die - casting is caused by many factors.The roug Read More »

  • 10-17
    2018
    Four factors influencing the quality of aluminum alloy die casting

    The quality requirements of aluminum alloy die castings mainly include surface roughness, size, shape, physical properties, mechanical properties and the presence of holes, cracks, inclusions, segregation, wear resistance, corrosion resistance, etc. Then what factors will affect the quality of aluminum alloy die-casting parts? Read More »

  • 10-16
    2018
    Process and Heat Treatment Technology of Automobile Aluminum Die Casting

    Because of the good liquidity and plasticity of copper, zinc, aluminum and aluminum alloy, and the casting process is made in the pressure of a pressure casting machine, the aluminum pressure cast-iron can do a lot of different shapes, and it can make a higher precision and clarity, so it greatly reduces the machining capacity of casting and the foundry allowance of copper, zinc, aluminum or aluminum alloy. Read More »

  • 09-13
    2018
    Machinability and corrosion resistance of aluminum castings

    The application range of aluminum casting is very wide, involving a considerable number of product fields and industrial categories. In all of these applications, the automobile industry should be promoted in terms of quantity, variety, severity, quality and quantity of metal materials. Read More »

  • 09-10
    2018
    Types and characteristics of metals commonly used in die casting

    The main metals used in die casting include zinc, copper, aluminum, magnesium, lead, tin and lead tin alloys. Although die-cast iron is rare, it is possible. Some of the more unusual die-cast metals include ZAMAK, aluminum and zinc alloys, and Alcoa standards: AA380, AA384, AA386, AA390, and AZ91D m Read More »

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Add: Room 201-202, the 4th Building, No.302 Central Road, Creative Central Industrial Park, Xuan Wu District, Nanjing City,Jiangsu Province, China.
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About Us

Main Site locating in Nanjing of China.  We start our business since 2005, merge and sharehold serveral companies to enlarge and complete our manufacturing process to give our worldwide customers the comprehensive solution. 

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