Our major products are low-calcium, acid-resistant black slabstone,gray shindle and green shindle.
主要有低钙耐酸的黑色板石,灰色瓦板和绿色瓦板。
shindle:瓦板岩
瓦板岩 roofing slate | 瓦板岩 shindle | 瓦拉赤(上新世) Wallachian