Leather automatic darkening welding welmet mask in Guangzhou
Specification:
| Filter size | LY200A | LY200B |
| Cartridge szie | 108mm×51mm×5.5mm | 108mm×51mm×5.5mm |
| View size | 90mm×34mm | 90mm×34mm |
| Light shade | DIN3 | DIN4 |
| Dark shade | DIN11 | DIN13 |
| Shade adjust way | no | no |
| Switch time | 4/10000S | 4/10000S |
| Sensitivity | no | no |
| Delay time | 0.2S | 0.2S |
| Battery supply | lithium + solar | lithium + solar |
| Li battery capacity | 60mAH | 60mAH |
| Battery changeable | no | no |
| Working temperature | -20ºC~65ºC | -20ºC~65ºC |
| Sensors number | 2 | 2 |
| Mask material | PA/PP | PA/PP |
| UV/IRÂ protection | DIN16 | DIN16 |
Our services:
1:Good after sales service: Any small problem happening will be solved at the most prompt time.
2. We have many years of experience, we have specializing in fastener.Â
3. Specifications list is available upon your requirement.Â
4. Packing as your request before shipment.Â
5. High quality and competitive price.
Our company profile :
Our company information: Guangzhou 247 International Trade Co. Ltd is a company for all kind of construction items supply to overseas. We office various types of high quality construction material and hardware items such as iron nail, fastener screws ,building wires, wire meshes welding consumables, and garden &farming tools, labor protection items.
 
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Leather automatic darkening welding welmet mask in Guangzhou
Specification:
| Filter size | LY200A | LY200B |
| Cartridge szie | 108mm×51mm×5.5mm | 108mm×51mm×5.5mm |
| View size | 90mm×34mm | 90mm×34mm |
| Light shade | DIN3 | DIN4 |
| Dark shade | DIN11 | DIN13 |
| Shade adjust way | no | no |
| Switch time | 4/10000S | 4/10000S |
| Sensitivity | no | no |
| Delay time | 0.2S | 0.2S |
| Battery supply | lithium + solar | lithium + solar |
| Li battery capacity | 60mAH | 60mAH |
| Battery changeable | no | no |
| Working temperature | -20ºC~65ºC | -20ºC~65ºC |
| Sensors number | 2 | 2 |
| Mask material | PA/PP | PA/PP |
| UV/IRÂ protection | DIN16 | DIN16 |
Our services:
1:Good after sales service: Any small problem happening will be solved at the most prompt time.
2. We have many years of experience, we have specializing in fastener.Â
3. Specifications list is available upon your requirement.Â
4. Packing as your request before shipment.Â
5. High quality and competitive price.
Our company profile :
Our company information: Guangzhou 247 International Trade Co. Ltd is a company for all kind of construction items supply to overseas. We office various types of high quality construction material and hardware items such as iron nail, fastener screws ,building wires, wire meshes welding consumables, and garden &farming tools, labor protection items.
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Guangdong Yuwei Testing instrument Co., Ltd , https://www.yuweiinstrument.com