On November 28, 2020, Dalian metallurgical Tools Factory Co., Ltd. successfully delivered the rolls for domestic customers, of which the maximum single roll weight was 4.8 tons (see the figure below). This set of roll mould is one of the largest rolls in China.

Because the single weight of this set of roll is very large and the machining precision is high, there are many technical difficulties in the processing process, especially the heat treatment process is complex, the process index is strict, large-scale heat treatment equipment is required, large-scale precision machine tools and lathe operators are needed in the process of rough machining and finishing processing, and technicians with high technical level are also required to carefully process and operate. The company has a small project After more than two months' efforts, the final inspection and delivery of the products to customers are successful.

Dalian metallurgical Tools Factory Co., Ltd. has been engaged in roll mould production for more than 40 years. It has perfect technological process and excellent equipment. It has an excellent management, technology and staff team with rich experience. Especially in the production of large-scale roll, it enjoys a high reputation in China.

DALIAN METALLURGICAL TOOLS CO., LTD.

Production department

November 30, 2020