EN14782:2006 Self-supporting metal sheet for roofing, external cladding and internal lining-Product specification and requirements.
EN14782:2006 外部镶面和内部衬垫屋顶层用自承重金属薄板材,产品规范和要求。
EN14782:2006 Self-supporting metal sheet for roofing, external cladding and internal lining-Product specification and requirements.
EN14782:2006 外部镶面和内部衬垫屋顶层用自承重金属薄板材,产品规范和要求。