... Competitive price 3.High quality 4.Best Service Lead powderGrey powder with drop form, easy to be oxidized ... and so on.PACKING AND STORAGE Iron barrel or plastic bag package.Carefully keep away from moist ... manufacturing porous bronze bearings self-lubricated, structural parts of powder metallurgy, friction discs, sheathing boards of brakes, clutches ... , and in the production of chemicals. Lead powder