... :2-20mm Description Detailed Product :1. Name:acrylic poster frame outdoor led light box 1. Fine mechanical performance; good ... mask, telephone booths, etc. 2, ad: light boxes, signs, signage, exhibition, etc. 3, transport: trains, cars and other vehicles, doors ... devices 5, the public goods: sanitary facilities, handicrafts, cosmetics, frame, tank, etc. 6, the industry: surface of the instrument ...