... and accessories, graduateddisc of clock and watch, blade of perm, cover of relay; 1960, acrylic was widely applied in ... and accessories, graduated disc of clock and watch, blade of perm, cover of relay.Aviation electronic and traffic vehicles: windshield, ... of lampshade of plane, shipand motorsetc.Advertising: Advertising tower, and board, shop sign, logo and mark.Other trade: cultralgoods, handcrafts, ...