Min. Order Reference FOB Price
1 Piece US$28.00-45.00 / Piece
Product Description
Product Description SZ-BST series Welding Helmets Filter size(mm) : 110×90×9 Viewing Area(mm) : 98×40 Light state : DIN.3 or DIN.4 Dark state : DIN.9-13 Switch time(s) : 1/25000 Delay time(s) : 0.6 Power on/off : Fully Automatic Power supply : Solar-li,No battery change ...