... Production History. Customized any LOGO,size,shape. Car Sign,car window sign 5+ years Verified Golden Supplier,10+ years Production ... ,including silk screen printing,offset colorful printing,painting,as well as molding,punching,Die cast,polishing,plating,etching,engraving,package ... and services. Baby on Board Sign, Safety Sign, Car window signVarious kinds of plastic signs are available and OEM.