国产成人亚洲欧美日韩精品,国产乱对白刺激视频综合,一本久久精品无码AV三级,亚洲一区二区三区中文在线

0335-4875641
aotong@163.com
Trading Center
About Us
The current position:Home >Sub-brand>About Us
Aotong Trading Center is the first class agent of Shougang Group, mainly engaged in products of Qinhuangdao Shougang Plate Co., Qinhuangdao Shouqin Metal Materials Co., Shougang Qian’an Company. With the constant expansion of business, our company has became the agent of Wugang Steel, Anshan Iron and Steel, Baotou Steel, Jinan Steel, Xiangyang Steel and other steel mills. The products such as common carbon steel plate, low alloy steel plate ,shipbuilding steel plate are exported to Brazil, Venezuela, Belgium, Germany, South Korea, Japan, southeast Asia and other countries. Our products are well received by domestic and foreign customers and always win a good reputation in the global market.