The double fire door have glass vision panel , fire rating is 90mins with Intertek/UL/FM approval, popular sell in USA, Canada and Middle East. The double door max size is 8'*8'
The double fire door have glass vision panel , fire rating is 90mins with Intertek/UL/FM approval, popular sell in USA, Canada and Middle East. The double door max size is 8'*8'
Hot Tags: ul listed fire resistant double door, China, suppliers, manufacturers, factory, wholesale, customized, price, made in China
