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 steel Wangjiagongcheng detection, curtain detection, detection of roads and bridges, air defense projects to detect a number of test qualification and testing laboratories. National Standards are approved by national standardization authorities released on national economic and technical development of great significance, and uniform standards for use in the country. Other standards at all levels should be in line with national standards. The number of national standards by the national standard code, national standards issued sequence number and national standards issued constitute reign. Such as: national mandatory in 2007 to develop 175 Common portland cement standards for "Common Portland cement" (GB175-2007). Henan malpractice Construction Engineering Testing Co., Ltd. is a professional testing company billboard engineering testing, qualification, Henan Province is one place 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. Materials (such as tensile, impact, etc.) in the external force that is generating only a small modification of the nature of fracture failure detection piles, known as brittle materials. Brittle materials no obvious omen before being destroyed, such as stone, ceramics, glass, plain concrete. The compressive strength of brittle materials typically much higher than the tensile strength, so brittle material is not appropriate for vibration and shock loads load the site. Engineering testing of building foundation piles _ Henan malpractice detection (certified) _ Engineering Testing by the increasing prevalence of Construction Engineering Testing Co., Ltd. Henan. Henan malpractice Construction Engineering Testing Co., Ltd. (www.hnrsjc.cn) (www.rsgcjc.com) is a leader in Zhengzhou, construction, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In malpractice detected leadership with the staff warmly welcome all inquiries negotiations to create a better future malpractice detected.