亚洲欧美精品成人_厨房征服丰满熟妇在线观看_AAA日本特级黄色_亚洲一区日本二区_香蕉久久一區二區不卡無毒影院_污网站在线免费观看_男人边吃奶摸下边视频_亚洲综合另类小说色区大陆_日韩欧美变态另类_中文字幕丝袜制服

Ronghua Aluminum is a professional manufacturer of nonferrous metal flux and aluminum master alloy. Metal flux products have the advantages of high efficiency, no pollution, less consumption and convenient use.

Under the guidance of the civilization concept of "all employees create together", the company has made unremitting efforts to build a stream factory and create a civilized enterprise. In the past few years, the company has cooperated with several colleges and universities based on China University of Mining and Technology, relying on colleges and universities. , Enterprise-based enterprising development and research, and constantly launching new products, won the favor and attention of colleagues in the non-ferrous industry.

Centering on the route of sustainable development, strive to build a new normal of energy saving, environmental protection and green environmental protection, and realize the harmonious co-construction of enterprises and nature!

The company has advanced production equipment and complete modern detection means.