- Quarry where raw stones come from
YIGROUP Slate ' s quarry is located at Jiujiang Jiangxi where is one of highest quality slate deposits and beds in China. Our quarry is an open quarry and the slate is extracted in large blocks cut with a diamond blade and jackhammers. The blocks are then transported by trucks to the quarry fabrication plant.
YIGROUP SLATE | Exclusive natural roofing slate supplies www. yigroupslate. com