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    Company Info

    zhejiang must industry co.,ltd.
    [China (Mainland)]

    Online Postings:. Products [12] Trade Leads [12]
    Business Type:
    City: yong kang
    Province/State: Zhejiang
    Country/Region : China (Mainland)


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    zhejiang must industry co.,ltd.

    auto-darkening welding helmet

    View more specifications auto-darkening welding helmet for you
    Model No.: SPARK-F 
    Place of Origin: Zhejiang 

           or 
     Description
    1).Shade Number In Light State:Din4#
    2). Shade Number In Dark State:Din9-13#
    3).Response Time:<0.3ms(room temperature)
    4). Return Time:rapid-0.5s slow-1.5s
    5). Power Supply:Two AAA alkaline ones (min welding hours:500)
    6). Working Temperature:-5℃(23℉)to+55℃(131℉)
    7).View Area:90x40mm
    8). UV Transmittance:313nm≤0.00006% 365nm≤0.000076%
    9).IR Transmittance:780~1300nm≤0.003% 1300~2000nm≤0.009%
    10).Weight:530g
    Mr.Huisong Jiang
    manager
     
    Tel: 86-579-87071110
    Fax: 86-579-87071121
    Mobile: 13033687951

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