Corrente de aço de alta resistência

（一）Offshore mooring and anchor chain steel

Bozhong produces chain steel of R3 and R4 grades for the manufacture of offshore mooring and anchoring chains for vessels and offshore oil platforms. We are the primary supplier of anchor chain steel for several major anchor chain manufacturers. Our rolled steel bars have passed testing by and received certificates of works approval from the China Classification Society (CCS), Lloyd's Register of Shipping (LR), Germanischer Lloyd (GL), Det Norske Veritas (DNV), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), Korean Register of Shipping (KR).

Our main end users include Asian Star Anchor Chain Co., Ltd, Changshu Anchor Chain Co. of Zhengmao Group, Foshan Marine Anchor Chain Co., etc.

Descrição:

（1）Available rolled, annealed, bright silver and other materials delivery.

（2）Steel is only listed in the table on behalf of such products, steel, the Group may be relevant international, national, industry standards or requirements in the agreement related to the development of steel.

（二）Mine chain steel

Group production of ore in the special steel with a chain using the LF and VD, CC refining process, high-precision rolling rolling, continuous heat treatment furnace annealing of the ball, high dimensional accuracy, low gas content, high purity steel, internally homogeneous, mechanical stable performance, widely used in coal scraper transport machinery, plow manufacturing high strength ring chain.

Major customers include: Zhangjiakou Coal Mining Machinery, China Geology and Mining, Minmetals, Zheng coal, Zaozhuang mining and other enterprises.

Descrição:

（1）Available rolled, annealed, bright silver and other materials delivery.

（2）Steel is only listed in the table on behalf of such products, steel, the Group may be relevant international, national, industry standards or requirements in the agreement related to the development of steel.