Cast iron flat working surface flatness test is a measure of the quality of the main inspection plate accuracy specifications. According to the national standard GB / T 22095-2008 cast iron inspection plate flatness tolerance allowable values ??Chang cast iron platform, inspection plate to determine the exact level of 0,1,2,3 level. I produced after two manual inspection plate is tempered, VSR, fine planing machine, artificial sperm shovel and national quality inspection departments strict inspection made products strictly through all aspects of the Shenzhen iron platform board, testing each one a small part of the difference, and in order to avoid the inspection plate fracture under heavy load, we also take in favor of free shrinkage flat structure, or enhance the structural strength of the crack is easy to produce cast iron manhole platform manufacturers, improved integration of the above aspects more to enhance my The company inspection plate efficient performance in a competitive market, but also have a more powerful backing Xiangyu Hardware Machinery Factory professional production and sales of iron platform, cast iron plate life platform:!. life is generally a long iron platform, As long as the correct way to use and protect put, while reducing the accuracy of cast iron platform debugging or scraping through the recovery process, cast iron platform itself, life can reach 50-100 years, so in the process of using a cast iron platform to be careful not to wet cast iron platform, corrosion, under high and low temperature environments and storage, so that it can extend the life of cast iron platform to ensure quality of work. Henggang iron platform _ _ Nantou Xiangyu cast iron platform platform provided by the manufacturer, Shenzhen Songgang Xiangyu Hardware Machinery Firm. Shenzhen Baoan District Songgang Xiangyu Hardware Machinery Firm (www.xywjjxsh.com/) strong, credible, in Shenzhen, Guangdong inventory equipment and industrial supplies industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xiangyu Hardware Machinery and you hand into the brilliant, for a better future!