Curb using homogeneous natural stone granite mechanical machining made of stone must be qualified strength, requiring uniform color, surface without cracks, corners complete s-type curbs, consistent look and feel, no obvious spots, color, does not allow weathering phenomenon, handling allowed fell, smashing, hit, hit, so as to avoid damage. The processing required by the Uniform length cutting side stone curbs, must be machine-cut polished outer appearance, length tolerance within the range of ± 20mm mechanism curbs, width, thickness, height tolerances within ± 2mm range. In general, red symbolizes auspicious beautiful, bright yellow symbolizes elegance, green symbolizes hope and quiet curbs, black symbol of power and dignity, and so on. In fact, just the color of the people entrusted with certain hopes and wishes, also showed that people of different aesthetic and psychological expectations. In recent years, the most popular natural stone colors are the most abundant yellow lines change. Historically, natural stone yellow never like today was welcomed by a large number of used among a variety of projects. Especially in China and the United States, in addition to a variety of beige marble, some yellow granite varieties, such as khaki gold linen, Kalamaili gold, Diamond M, tiger yellow, Hubei gold linen, Putian yellow rust stone, WTO Giallo , Diamond hemp, hemp Gary gold, bronze yellow gold Ma Pa mention Lennon, champagne hemp, often in short supply situation. Mechanism curbs, pingling Caizhuan (certified), Tangshan curbs provide long-lasting color from Qingyuan County pingling brick. Qingyuan County, long-lasting color brick pingling (www.bdcxcz.com) Hebei Baoding, plastic 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 pingling Caizhuan leadership with the staff warmly welcome all inquiries negotiations to create a better future pingling Caizhuan.