... known as "silver powder", namely silvery metallic pigment, aluminium foil to join a small amount of lubricant, the dao ... high class of waste wire can produce common coating aluminium powder.5. Aluminium magnesium alloy powderBrand: FLM1, FLM2 main use: ... repeated exposure will make the lung tissue produce fibrosis, produce aluminium pneumoconiosis, symptoms include: cough, shortness of breath, anorexia ...