... Easy to install banner 5.3.0-7kg/pc LED slim crystal light box:1.Double size/single size, waterproof and ... Shencai Computer Painting Co., Ltd established in 2001, specialized in wall paper , inkjet printing(flex banner, flag banner, advertising sticker, ... display equipment(roll up,poster, x banner, advertising display ,etc),light box ,acrylic products , printing advertisement and after-sale service. Our ...