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. Non-active material in the cement mix regulate cement strength grade, saving of the cement clinker, also known as mixed filling material. Such hybrid material, texture are ground into a fine powder solid quartzite, limestone, sandstone; soft texture are clay, loess and the like. Also, who do not meet the technical requirements of granulated blast furnace slag, pozzolana and fly ash mixed material, can be used as non-active mixed material applications. For non-active blended material quality requirements mainly be of sufficient fineness, highway pile testing, no or very little cement containing harmful impurities. 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, bridge pile testing, curtain detection, detection of roads and bridges, air defense projects to detect a number of aptitude test and testing laboratories. Building materials by using the function is divided into: construction materials from the load-bearing role, such as beams, slabs, columns, foundation and the like; separated from the envelope and the role of wall materials, pile testing, such as interior walls, partitions, facades and so on; from waterproof, thermal insulation, acoustic insulation and other effects of functional materials, such as roofing waterproofing membrane, waterproof coatings, roof insulation materials, external insulation materials; decorative aesthetic effect of decorative materials, such as outdoor decorative materials and interior decoration materials. According to their chemical composition materials can be divided into an organic material, inorganic materials and composite materials. Pile testing manufacturers, Zhengzhou malpractice detection (certified), pile testing provided by the Construction Engineering Testing Co., Ltd. Henan malpractice. 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.