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Member Since

2008

WENZHOU CHUTIAN IMP.& EXP.CO.,LTD

Auto Darkening Welding Helmet

Detailed Product Description

Auto Darkening Welding Helmet
Model Galaxy3000

Main Technical Data:
Filter size 110X92X11mm
Windows size 90X40mm
Ultraviolet ray transmittance rate 313-365nm<3.4x10-6?%
Infrared ray transmittance rate 780-1300nm<0.0027%
1300-2000nm<0.0097%
Dark shade range DIN9-13
Light shade number DIN3
Switching time 1/20000s from bright to dark

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