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HIGH WELDING MANUFACTURE--WENZHOU LONGWAN FOREIGN TRADE CO., LTD.
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HIGH WELDING MANUFACTURE--WENZHOU LONGWAN FOREIGN TRADE CO., LTD.
China

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    Auto-Darkening Welding Helmet/Welding mask-CNHM-2-PA III
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    Auto-Darkening Welding Helmet/Welding mask-CNHM-2-PA III

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    Technical Parameter:
    Light shades Avaliable: DIN 4#
    Dark shades Avaliable:DIN9-13#
    Response Time:not less than 0.5ms (under the room temperature)
    Delay Control:Quick-grade---0.3s,show-grade---2s
    Service life: More than 5000h
    Working Temperature:-5C(23F)~+55C(131F)
    Viewing Area:90X40mm Size of Appearance:110X90X9mm
    Permeating Rate of Ultraviolet Radiation:313nm

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