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SMS metallurgy

China First Heavy Industries
China Erzhong


Xian Heavy Machinery Research Institute

WISDRI Engineering & Research Incorporation Limited 
Sino Steel Corporation

China Steel News
Baosteel Group Co

Nanjing Iron & Steel United Co., Ltd

Taiyuan Iron & Steel (Group) Co., Ltd.

Tian Jin Li Bei Cold Rolled Strip Co.,Ltd.)

Tang Steel

Shougang Group

Anyang Iron & steel Group Co., Ltd

Han Dan Iron & Steel Co., Ltd.
Kunming Iron & Steel Group Co. Ltd.

Benxi & Steel Co.

Lai Gang

Lian Yuan Steel

Chengde Xinxin Vanadium and Titanium Co., Ltd.

Maanshan Iron & Steel Co.,Ltd.

NingBo Iron & Steel Co., Ltd
Wuhan Iron and Steel (Group) Corp.

Jinan Iron and Steel Group Corporation

China Steel Corporation

Baotou Iron & Steel (Group) Co., Ltd.

PanZhiHua Iron & Steel (Group) Co.

XinJiang Bayi Iron & Steel Co., Ltd.

Shanxi Haixin Iron and Steel Group Co., Ltd.
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