... for hotel, 4. easy install outdoor advertising sign board 1. Feature 1)Black painted base 2)25mm ... trappa frame 3)portable 2. Remark1. indicative board with 25mm aluminum snap frame2. A4/A3 snap ... now has its own department of design, research,mould design,OEM, and sales. Our Products mainly have ... about 100 types: roll up banner,poster,A board, pop up stand,flying banner,folding stage,portable ...