How to use Catechu wood

Catechu Wood, Seng ldeng སེང་ལྡེང༌ Seng ldeng  (Tibetan) Acacia catechuBotanische wandplaten, 1904–1914 Acacia catechuAn Encyclopaedia of useful and ornamental Plants, Burnett, 1852 Botanical name: A large number of plants supply Seng ldengWhite: Acacia catechu Cephalotaxus sinensis Taxus yunnanensi (Gsom seng ldeng) Red: Xanthoceras sorbifolium (Tsan dan seng ldeng) Caesalpinia sappan Yellow: Rhamnella gilgitica, R. forrestii,…