... 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 without ... curtain track, structure support, irrigation pipes, furniture Our antenna aluminum tube : Products: SMC's promise: As the ...