... known as "silver powder", namely silvery metallic pigment, aluminium foil to join a small amount of lubricant, the dao strike ... size 0.08 ~ 0. To use: used in chemical industry, casting, fireworks Flake Aluminium Powder Features:1. Physical and ... produce fibrosis, produce aluminium pneumoconiosis, symptoms include: cough, shortness of breath, anorexia, lethargy. Similar to the symptoms of asthma ...