Cov khoom ntawm Xim Pob Zeb Coated Hlau Roofing Pobzeb yog nrov dua

Xim Pob Zeb Coated Hlau Roofing Pobzebyog nrov dua ntawm cov vuas export, thiab lawv kuj yog nrov heev txawv teb chaws. Yog li ntawd, hom twg ntawm cov xim pob zeb hlau vuas yog nrov dua txawv teb chaws?
Muaj ntau tshaj li kaum ob tus qauv thiab ntau tshaj 20 xim ntawm cov xim pob zeb hlau vuas. Muaj ntau hom thiab xim, uas ua rau nws xaiv ntau dua. Tam sim no, cov xim pob zeb hlau vuas yog dav xa tawm mus rau Africa, Europe, America thiab Southeast Asia. Africa thiab Europe yog cov siv dav tshaj plaws.
Ib qho: Roman-xim pob zeb hlau vuas. Hom pobzeb no nrov dua thiab tsim nyog rau ntau hom kev tsim vaj tsev
Ob: square xim pob zeb hlau pobzeb. Square-xim pob zeb cov vuas hlau yog muab faib ua xim xim thiab gradient xim; gradient xim yog ntau thiab nrov
Peb: arc-puab xim pob zeb hlau pobzeb
Cov nplais pob zeb uas muaj xim hlau yog lub teeb hauv qhov hnyav, tawv, thiab tuaj yeem tiv taus huab cua hnyav xws li cua daj cua dub thiab lawg. Ntau hom pobzeb thiab xim yog nyiam los ntawm cov neeg siv khoom txawv teb chaws.