Product Description

nature : the dark gray fine metal powder, head Sieve through **0. With the strong performance of the reduction. This is an important agent. When the dust in space can cause burning, and possible end of dust explosion. After dried and water and heat is generated. Purity:****0% For insurance system and anti-rust paint powder, bleach fat, such as reduction of indigo dye. Smelter is a by-product. Available by the molten zinc spray derived or distillation.