... protective film, plastic bag, wooden case/crateSurface treatments of antenna aluminum tube : : 1) Anodizing2) Polishing3) Powder coated4 ... ) Electrophoresis5) Sand-blast6) Coating film etcApplications for antenna aluminum tube : 1) Micro-motors2) Cylinder machines ... of products to countries like India, Pakistan, South Korea, Brazil, Australia, South Africa, Spain, Sri Lanka, Taiwan, Hong Kong, ...