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 mixing cement regulate the intensity level of the cement clinker saving, environmental testing, also known as mixed filling material. Such hybrid material, Xiping indoor environment testing, firm texture are ground into a fine powder 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 mixed material and fly ash, Pingyu indoor environment testing, can be used as non-active mixed material applications. For non-active blended material quality requirements mainly be of sufficient fineness, 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, Shangcai indoor environment testing, curtain detection, detection of roads and bridges, air defense projects to detect a number of aptitude test and testing laboratories. When measuring the bulk density of the particulate material dispersion, the quality of the quality of the material refers to a material filled in a volume of the container, which means the bulk volume of the volume of the container. Material in bulk density natural state called loose bulk density, in vibration, compacted bulk density and other dense state known as closely packed density. Pingyu Indoor Environment Test | malpractice inspection station (certified) | Environmental Monitoring malpractice by Henan Construction Engineering Inspection Limited. 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.