Arc blackboard, a radius of 20 years of professional experience (certified), Foshan blackboard

 Wallpapers lift blackboard quality metal plate, board thickness 0.2-0.4mm, film hardness 8H, paint 0.025. Surface roughness: Ra1.6 ~ 3.2um. Board polystyrene core for high strength, water-resistant, waterproof, anti-high temperature or corrugated board, backplane for high-quality galvanized steel, thickness of 0.2mm, steel frame, aluminum alloy frame is optional. Our other products are sliding blackboard, whiteboard, platform, multimedia platform, lifting the blackboard, blackboard arc, curriculum, panels, soft wood large blackboard, chalkboard paint, chalkboard stickers and other teaching aids, classes in communication facilities available. Blackboard board surface using a variety of teaching teaching quality metal plate surface, the thickness of 0.2mm-0.4mm board, polystyrene board core with high strength, high temperature water-resistant waterproof, adhesive material: Environmental polyurethane adhesive company, glued solid, durable durable, non-foaming, no distortion, no shelling arc blackboard, high temperature, water (anti-high temperature, water) the indicators are in line with national standards. Back material: high-quality galvanized steel, thickness of 0.2mm. Board formation, coating firm, Zn Z12, technical requirements are not lower than the national standard GB2518-88. Smooth and shapely. Appearance requirements: smooth writing surface coating symmetry, no waves, cracking, pinholes, bubbles, mark, bump and other defects. Arc blackboard, a radius of 20 years of professional experience (certified), Foshan blackboard by Flyover District of Jinan City area blackboard teaching aids plant. Flyover District of Jinan City area blackboard teaching aids plant (www.heibanchang.com) Shandong Jinan blackboard leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In a radius of blackboard leadership with the staff warmly welcome all inquiries negotiations to create a better future for the radius of the blackboard.