yrmetallurgicalの公開自分史 http://pastport.jp/user/yrmetallurgical ja-JP Jiangyin Yurui Metallurgical Material Co., Ltd. Our company was founded in 2005, which has a wealth of experience in metallurgical industry,we specialized in producing alloy cored wire and aluminum deoxidizer for steel mill. 2021-04-09T11:14:04+0900 http://pastport.jp/user/yrmetallurgical/timeline/Jiangyin%20Yurui%20Metallurgical%20Material%20Co.%2C%20Ltd. yrmetallurgical http://pastport.jp/user/yrmetallurgical/timeline/Jiangyin%20Yurui%20Metallurgical%20Material%20Co.%2C%20Ltd.