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  • Hello, welcome to zhengzhou jinou Welding Material Manufacturing Co,.Ltd The official website!

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    Henan zhengzhou xinzheng sino-german industrial park building no. 88
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    Used for welding of galvanized steel metal core wire at full speed 01-04

    Galvanized steel surface with zinc oxide layer, so even very thin, also can achieve excellent corrosion resistance and high strength. However, these features for need welding galvanized steel, metal forming, is also a great challenge.

    Seiko "Smith" - kerner metal latest generation of face milling cutter can easily meet the strict application requirements of cast iron materials 01-04

    To the vermicular cast iron materials, materials or CGI. CGI material also known as the vermicular cast iron,

    With electroslag surfacing 01-04

    With electroslag surfacing is in extremely developed on the basis of submerged arc

    Welding safety technology operating rules 01-04

    Electric welding, gas wqualified, and approved by professional security technology study, the training and examination qualified, to receive the special type of work operation certificate and is able to operate independently.

    In the wave soldering flux principle 01-04

    Any metal surface in the air environment will be oxygen or other oxygen gas of different degrees of chemical etching, the surface state of metals in nature are not pure state of sheet metal. Therefore,

    Metal welding splash proof agent use FAQ 01-04

    strong oxidation ability Aluminum easy to combine with oxygen in air to generate dense solid Al2O3 thin film, the thickness of about 0.1 microns. Al2O3 as high as 2050 ℃, melting point than aluminium and aluminium

    At the beginning of New Year to listen to the copper outlook in 2017 01-04

    opper prices continue rapidly rising trend in 2017 bull market has not come; 2, 2017, after the high low before the domestic

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    Telephone:0371-60297268
    Fax:0371-60297268
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