This is a free-hanging model (fastening at the top) c bottom magnetic fixation or model with side fixation on the fishing line (fastening at the top and bottom).
The lifting and lowering of the fabric web is realised by means of a control chain passing through a drum-type control unit, which can be located on the left or on the right side.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين