welding cap/helmet,welding accessories/fittings/mask,light-operated welding cap welding cap/helmet,welding accessories/fittings/mask,light-operated welding capwelding cap/helmet,welding accessories/fittings/mask,light-operated welding capModel ... : 2 yearsExtra functions: Sensitivity adjustment small current weldingOur factory ,Tosense welding machine Co. Ltd has more 10 years OEM experience, we ...