• About MingGuan

    Changsha Mingguan Metal Technology Co., Ltd. is a high-tech joint-stock company of professional production for tungsten alloy, tungsten and molybdenum products, tungsten, carbide, copper tungsten alloy. Now has annual output of 50 tons of high-density tungsten alloy, 30 tons of tungsten and molybdenum products, 15 tons of tungsten, 10 tons and 10 tons of copper tungsten carbide alloy products production capacity. Products have been widely used in medical, mechanical, electronic, chemical, construction, aerospace and other industries. Some products have been exported to the United States, Japan, Germany, Sweden, Spain and other countries.

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Products

  • Pure tungsten
  • Tungsten alloy
  • Tungsten copper alloy
  • Tungsten carbide
  • Molybdenum
  • New material

Equipments&Process

  •  Center of Qualitative Check

    Center of Qualitative Check

    To ensure the product quality and performance,we have a set of equipment to detect not only raw materials but also finished products. Major instruments include: JEOL Scanning Electron Microscopy (with Energy Dispersive Spectrometer) (SEM/EDS), Inductively Coupled Plasma Emission Spectroscopy(ICP), 2m Plane Grating Spectrograph, Atomic Absorption Spectrophotometer, Visible Spectrometer, Electronic Metallurgical Microscope, Analyzer of Carbon and Sulfur, Analyzer of Oxygen and Nitrogen, Eddy Current Flaw Detector, Ultrasonic Flaw Detector, Powder Partical Distribution Laser Analyzer, Vickers Hardness Tester, Rockwell Hardness Tester, Three-dimensional Coordinates Precision Measuring Device, Tensile Testing Machine, Mitutoyo Vision Measuring Instrument, Plate/Sheet Punch Test Equipment, Height Measurer, Universal Tool Measuring Microscope, Standard Chemical Analysis, etc.

CONTCACT

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