Ancient grass-roots approach is to first clean the surface, full of brush three times a turpentine diluted with raw tung oil to penetrate the reinforced concrete base layer plays a role in depth, ancient temples, dry grinding sweep, and then compared fine putty putty granted full again, ancient architecture Church, not too thick, but dense, ancient plane with a thin steel scraper, scrape the surface with a rubber plate. After the ancient dry for milling, to grind board traces and connectors, ancient promenade, ancient clear Shan net. Followed by finer putty adding a small amount of water and the amount of coating material into a full grant a thickness of about 2 mm. After the ancient dry grinding to surface roughness is not significant joint sweep floating dust, ancient, followed by full brush does not increase over native tung oil thinner and infiltrated putty layer, ancient purpose of reinforcing putty layer. If the surface of the oil slick timely Sassafras net, and other dry fine grinding, clearing dust net. Ancient architecture contains a wealth of cultural relics is an important spiritual treasure house of culture and non-renewable, but also a symbol of the city's soft power. Ancient architecture in urban renewal and construction, to protect immovable cultural relics, is not only a nostalgia, a cherished, ancient architecture also reflects the inevitable requirement of urban cultural identity. Urban development is always in the update, and update the old city protection has been a problem, through the transformation of old buildings must, repairs to the historic city of heritage, cultural heritage to show to local residents and foreign visitors. Antique buildings, longtai metal (certified), ancient by Linqu Longtai Metal Products. Linqu Longtai Metal Products (www.wfhulan.com) Shandong Weifang, Fence, bar, network 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 longtai metal leadership with the staff warmly welcome all inquiries negotiations to create a better future longtai metal.