波多野结衣无码电影,久久久久久国产av网站,精品老熟妇一区二区三区,中文字幕第11页,玩弄放荡人妻少妇系列免费,亚洲AV秘无码一区二区三区臀,人妻丰满熟妇av无码区二区,8050午夜二级无码中文字幕

Hebei Yuanzheng Environmental Technological Co., Ltd is affiliated to the Yuanzheng Group(abbreviated to "YZ Group").The Yuanzheng Group was founded in the late 80's of last centuryhas been around for nearly 40 years.Shenzhou Engineering Plastics Co.,Ltd which is affiliated to the Yuanzheng Groupis the Vice president of professional committee of units of Fluorine plastic Processing Subcommittee and the high-tech enterprise in Hebei province.

The company has formed a series of fluoroplastic products which widely used in high-speed rail, electricity, military, chemical, smelting, transportation, food, pharmaceutical and other industries. The company contracted to fluorine plastic products as the main engineering equipment design, production and installation services. The Group has developed state-level key new products, by the relevant departments of the state and the province identified and achieved a number of invention patents. The group has not only won many honors in the fluoroplastic industry, but also presided over the drafting of the "polytetrafluoroethylene turning film QB/T4876-2015 light industry standards" and the Ministry of transport JT/T901-2014 "bridge bearings for high polymer materials skateboarding standards."

With advanced technology and equipments, perfect quality control system, many years of processing experiences we are specialized in PTFE processing and make developments and innovations continuously. The company has passed the ISO9001 quality management system certification, environmental management system certification and occupational health and safety management system certification. And the Yuanzheng Laboratory has been identified as "Hebei provincial engineering laboratory", "Hebei Province special engineering plastics processing engineering research center" and "Hengshui City special engineering plastics engineering technology research center, Tsinghua University graduate students in social practice base.

Our enterprise has been committed to energy saving, emission reduction and environmental protection research and development of science and technology.We learn from the European advanced experience , with the North China Electric Power University in cooperation with the Xi'an Jiao Tong University, developed the flue gas for large coal-fired power plant boiler industry and steel with ultra low emissions, waste heat recovery and water depth integration device. The production is mature in technology, and has set up a complete set of technical specifications from the aspects of design, production, installation and debugging. We are recommending this product to our customers, and we welcome your patronage.