auto-darkening welding helmet manufacturers from china (mainland) zhejiang must industry co.,ltd.

auto-darkening welding helmet

SPARK A

a).Cartridage Size:110 * 90 *13mm
b).Viewing Window:90 *40mm
c).Switch Time: < or =1ms...

SPARK-G

1). View Area:90x40mm
2).Dimension:350x220x180mm
3). UV Transmittance:< or =0.00006% ...

SPARK-E

1).Shade Number In Light State：Din3#
2).Shade Number In Dark State：Din9-13#(stepless regulation)
3). Response......

SPARK-H

1). Fine craftworks with colorful and unique design.
2).Sliding cartridge for convenient replacement of various lenses.
3).Shell made of......

SPARK-F

1).Shade Number In Light State：Din4#
2). Shade Number In Dark State：Din9-13#
3).Response Time：<0.3ms(room......

SPARK-C

1).Cartridage Size:110 * 90 *13mm
2).Viewing Window:90 *40mm
3).Switch Time: ≤1ms...

SPARK-B

1).Cartridage Size:110 *90 *5mm
2).Viewing Window:88 *34mm
3).Switch Time: ≤0.5ms...

SPARK-D

Shade Number In Light State：Din4#
Shade Number In Dark State：Din9-13#(stepless regulation)
Response Time：<0.1ms(room......