Now available in a lot of people in the balcony railing to choose a good time is not know how to start, [green] how to choose the fence, then, and now some people just because they can not choose the balcony railing, so we chose those poor balcony railings, in fact, choose those inferior balcony railings, pvc road guardrail, the consequences are very serious [door] aluminum walls. After using the inferior balcony railings, protective window [] not only makes our life can not be guaranteed, and if the family has children, then it would be more unsafe, because children sometimes climb on top of the balcony railing play, road fence company, if the balcony railing of bad material, it will be very easy to fall. So, for safety reasons, [the way] we chose the best fence balcony railing to install in our homes. Cold galvanized coating has a bright, sun angled into this bright colorful, cold-plated steel hole only at both ends of a little zinc coating, no zinc coating go down, cold galvanized steel as smooth domestic ends Changchun road fence, there is no tumor produces zinc. Look no performance standards. Cold galvanized steel surface looks brighter, smooth. Hot dip galvanized steel surface looks like there are some uneven irregularities, and the surface is not shiny, not too reflective. Cold galvanized steel sub-plating pipe, hot dip tube, the former has been disabled, which can also temporarily galvanized the national advocate, also known as hot-dip galvanized steel components are dipped in molten zinc solution to obtain metallic overlay A method Principle: HDG coverage is good, dense coating, no organic inclusions. pvc road guardrail, Iron Dragon (certified), Changchun road barrier provided by Linqu Dragon Iron Plant. Linqu Dragon Iron Plant (www.lqlthulan.com) Shandong Weifang, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Dragon Iron leadership with the staff warmly welcome all inquiries negotiations to create a better future for the Iron Dragon.