1,CE,TUV,RoHS,CB 2,Surface Treating Powder Coating 3,Storm and Hurricane protection,Anti-theft 4,Material :PC Product ... structure (1) End Cap (2) Bearing Bracket (3) Ball Bearing (4) Steel Cap (5) Security Plate(optional) (6 ... ) Box(up) (7) Euroblock (8) Oct tube (09) Tubular Motor (10) Side ...