AC & DC rolling shutter door motor Automatic smoke curtain is UL certified fire curtain manufacturers and suppliers in China who can wholesale UL certified fire curtain. We can provide professional service and better price for you. If you interested in UL certified fire curtain products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.