精品国产三级a在线观看,欧美一级专区免费大片,特级毛片免费视频,三级毛片网站,全部费免一级毛片不收费,www.av在线免费观看,毛片国产精品完整版

Hua Sheng Loudi energy-saving Material CO.LTD

Huasheng Loudi energy-saving Materials Co., Ltd. adheres to the enterprise spirit of "realistic, innovative, high quality, high efficiency", and is a professional manufacturer with strong technical force in the production of amorphous energy-saving refractory materials, high temperature and far infrared energy-saving paint series products.

In October 2006, the paper "Development of High Temperature far-infrared insulating energy-saving coating and its application on Industrial furnace" was published in the national Energy and thermal industry academic annual meeting. Since then, the technology has flourished further, and many similar manufacturers have sprung up across the country, fully demonstrating the strong vitality of the technology.