Technical Specifications Shade Number In Light State Din4# Shade Number In Dark State Din9-13# ( stepless regulation) Response Time
Wuhan High-Tech Automatic Co., LTD, the main business of liquid crystal light control welding mask body protection products series and related research, development, production and sales, which led....
Technical Specifications Shade Number In Light State Din4# Shade Number In Dark State Din9-13# ( stepless regulation) Response Time