PENTA (PE) polyethylene PE polyethylene powder coating resins, modifiers, fillers, stabilizers and other additives as raw materials, mixing, screw granulation, shear milling process from refining and other thermoplastic weather Powder coatings for industry, pipelines, traffic engineering facilities, durable goods and other products of the coating. Coating with excellent adhesion, weather resistance and mechanical properties to meet national standards and the Ministry of Communications