YIGROUP NATURAL ROOFING SLATE how YIGROUP natural roofing slates are made Кликнуть для чтения
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YIGROUP NATURAL ROOFING SLATE

how YIGROUP natural roofing slates are made

Опубликовано в "Архитектура", язык - English. 39 страниц.
This video is introducing how YIGROUP natural roofing slates are made and produced. Our slates are originally extracted from deposit at foot of Lushan Mountain. Unique geographical location and pressure make the slates finely grained. Modern facilities applied and hand splitting into required roof slates. Еще
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