又粗又硬又黄又爽的视频永久

Flat steel market scope and more extensive use

Flat steel market scope and more extensive use, and gradually replace the plate cutting process, shaped flat steel process technology matures, high-end materials flat widespread customer favorite.

Zhejiang 91 Provincial Metallurgical steel companies joined the Association in 2015

Zhejiang 91 Provincial Metallurgical steel companies joined the Association in 2015 and became one of the flat steel drafter of the members of the unit.

Metallurgical Industry Association of Zhejiang Province was established

Metallurgical Industry Association of Zhejiang Province was founded, the Association has offices in Hangzhou Iron and Steel Group Technical Center. 2015, 2016, respectively, the provincial Metallurgical Association Council convened in Shaoxing and Dongyang, metallurgical industry mainly discuss issues related technology development.