Wenzhou Xidin Electronics Technology CO., LTD is one of the most professional manufacturers&exporters of anto-darkening welding helmets and auto-darkening filter in China. We, Xidin, are proud of offering top quality products with competitive prices and good service to all customers.Our products meet with the requirements of the latest standard-CE, ANSI, CSA, AS/NZS, and we have been granted the CE certificate(EN379, EN175B) issued by ECS. We do promise all our products 2 years warranty.Welcome to visit our company and we look forward to hearing from you.