How is the glass cover of flameproof explosion-proof lamp fixed?
According to the national GB3836.2 standard for explosion protection, the glass cover and metal joint should be glued or covered with soft metal pads
According to the national GB3836.2 standard for explosion protection, the glass cover and metal joint should be glued or covered with soft metal pads
According to the national GB3836.2 standard for explosion protection, the glass cover and metal joint should be glued or covered with soft metal pads
