WUHAN WELHEL PHOTOELECTRIC CO.,LTD. -

WUHAN WELHEL PHOTOELECTRIC CO.,LTD.

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auto darkening welding helmet
Specification: wh8001BK
Detail: Light state:DIN4 Dark state:DIN9-13(stepless Adjustment) Switching time :<1/25,000s at Room Temerature Delay time :Stepless Adjustment Sensitivity:stepless Adjustment Battery:Li-Mi and Solar Combination (Min.Lifetime:5,00...


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