PC board resistance to impact: impact strength is 250-300 times that of ordinary glass, acrylic plate thickness equal to 30 times that of glass of 2-20 times, with two meters below 3kg hammer falling no cracks, there is "no broken glass "and" ring of steel "reputation. UV PC board: PC board side coated with anti-ultraviolet (UV) coating on one side with anti-condensation process, set UV, heat insulation anti Dettol functions in one. Can block ultraviolet rays pass through, and for protecting precious works of art and exhibits, making it from UV damage. PC board weight: accounts for only half of the glass, saving transportation, unloading, installation and support frame costs. PC board flame: the national standard GB50222-95 confirmed, PC board for the flame level, ie B1 level. PC board itself ignition is 580 degrees from the fire extinguishing, does not produce toxic gases when burned, do not contribute to the spread of fire. Shanghai Rui Ling Steel Co., Ltd. since its inception has a high-quality production and installation team and a set of advanced production equipment and professional service team, to achieve the necessary products to customers from design, manufacturing, factory supervisory inspection, transportation and installation . Maintenance of the whole process of tracking services, has grown to become the largest company in Shanghai one, but get all the recognition and praise of our customers, by customers awarded the honorable title of the best after-sales service. Shanghai Rui Ling :: optimistic and enterprising spirit of enterprise service concept Chongxue goodness treasure entrusted intentions, so customers always partners. Respect for customers, understanding customers, depending on customer interests as the interests of the company, continued to exceed customer expectations of products and services.