Henan malpractice Construction Engineering Testing Co., Ltd. is a professional testing company, is one of the qualification place in Henan Province since the first detection through examination of business. Business in the Pile qualification qualification, the qualification grade steel, a qualified indoor environment, building energy efficiency testing, subject testing, materials testing, curtain detection, detection of roads and bridges, air defense projects to detect a number of test qualification and testing laboratories. Material deformation under external force when the external force disappears, material deformation can disappear completely restored to its original shape and nature called elastic. This deformation is called a recoverable elastic deformation, the elastic deformation of the spring within its scope. Material deformation under external force, Zhengzhou pile testing center, when the external force disappears, the material remains deformed shape and size and the nature of the material damage does not occur is called plasticity. Such external force disappears after irreversible deformation called plastic deformation. Henan malpractice Construction Engineering Testing Co., Ltd. is a professional testing company, is one of the qualification place in Henan Province since the first detection through examination of business. Business in the Pile qualification qualification, the qualification grade steel, a qualified indoor environment, building energy efficiency testing, subject testing, materials testing, Erqi pile testing center, curtain wall testing, roads and bridges detection, detection of a number of civil air defense projects testing qualification and testing laboratories. Local standard, also known as the regional standard, pile testing, there is no national standards for safety and industry standards need to be unified in the provinces, autonomous regions and municipalities range of industrial products, sanitary requirements, Pingyu pile testing center may establish their local standards . Local standard provinces, autonomous regions and municipalities standardization administration departments filed with the State Council administrative department of standardization and relevant administrative departments under the State Council for the record, after the publication of the national standards or industry standards, the local standards shall be repealed. Pingyu center pile testing, pile testing, Henan malpractice malpractice detected by Henan Construction Engineering Inspection Limited. Henan malpractice Construction Engineering Testing Co., Ltd. (www.hnrsjc.cn) (www.rsgcjc.com) strong, credible, in Zhengzhou, Henan's construction industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead malpractice detection and you hand into the brilliant, for a better future!