Air Curtain manufacturer with over 40 years experience. 1) Cold-rolled steel main case; 2) Slim design with optional remote Air Curtain specifications: 1) Cold-rolled steel main case;2) Slim design with optional remote control3) Suitable for openning with MAX. 2M-3M height4) Standard Length: 600MM, 900MM, 1000MM, 1200MM, 1500MM, 1800MM, 2000MM. Super Thin Air Curtains