Description :
Tenders for Supply Of Light Weight Auto Darking Welding Helmet For Welders Of Mig Mag Welding Work. Standards- Ce: En379:2009; En175:1997. Specifications Should Be. 1) Viewing Field- 96x39 Mm (approx.) 2) Switching Time-0.1 To 0.3 Ms (light To Dark) 3) Delay Time- 0.1 To 0.8 Sec. (dark To Light) 4) Uv/ir Protection- Up To Sha De Din 16. 5) Weightnot More Than 500 Gm. 6) Operating Temp- -5 Degree C To 55 Degree C. 7) Shell Mate Rial- Polyamide Nylon/ Pp (fire Proofing),(note: Additional 03 Nos. Protective Glass Plate/protection Plate Sho Uld Be Provided With Each Auto Darking Helmet.) [ Warranty Period: 30 Months After The Date Of Delivery ]
