The door frame adopts a composite structure of high-quality wood and fireproof board, and a layer of fireproof board with a thickness of 12mm is added to the fire-facing side of the wood. The coated steel plate is selected, and the wood grain decorative effect is optional. All contact parts of the door frame and the door leaf are equipped with fire-proof and smoke-proof bann sele ekspansyon, ki ka elaji nan moman kritik yo anpeche lafimen letal soti nan pase nan .
Fèy la pòt adopte yon estrikti sandwich orijinal . Yon dife ki reziste tablo mayezyòm te ajoute ant ankadreman an flanm dife-rezistan an bwa ak kouch nan decoration sifas, ak ankadreman an dragon an bwa ki plen ak anviwònman an {{ Komisyon Konsèy la-wo dansite ak fini melamine gen fòs sifas segondè, rezistans grate, epi li se apwopriye pou anviwònman konstriksyon piman bouk . si ou vle fini grenn jaden, ak yon sèten efè dekoratif .
Tanpri antre nan kontak la ak founisè sèvis si bezwen aprann plis sou pri a pwodwi ak gwosè pou
sèvis Customized . epi viziteAlibaba https: // dljfz . en . alibaba . com
