... Door opening size (H x W): 2,050 x 860mm, 2,050 x 900mm, 2,050 x 950mm, 2,050 x 960mm b) Other sizes ... is strong.2. Professional phosphating lineAdoping the most advanced phosphorus assembly line, many process of crafts procedure, makes the door plate ... surface rustlessly and even more.3. Professional welding assembly line The speciality welds of assembly line,to link up the place and strengthen the ...