Special steel, alloy steel, round steel cutting, steel plate
cutting into a large enterprise, the company established long and
stable business cooperation with the major steel mills in the long
term operation, and became the northeast special steel, Xingcheng
Special Steel, Huaicheng steel, laiang steel, Xianggang, Jianlong
steel, Shougang, Benxi Steel, Chengdu, smelt, Baoshan, and One of
the largest agents of the Tianjin steel plant.
Carbon steel can be divided into three types: carbon structural
steel, carbon tool steel and free cutting structural steel. Carbon
structural steel can be further divided into two types: building
structural steel and machine building structural steel.