Casting machines are core equipment in the production of new energy battery materials, and their process precision directly affects battery performance and safety. Through technical optimization, Nanjing Sumino has enhanced the application effectiveness of casting machines in the new energy field. T

As a key equipment for plastic film production, the casting machine achieves precise processing of polymer materials through the melt casting molding process. Relying on 15 years of technical accumulation, Nanjing Sumino Machinery Co., Ltd. continuously optimizes the performance of casting machines

Optical films have extremely high requirements for coating uniformity and surface quality, and the precision of coating machines directly affects product performance. Through technological research and development, Sumino has improved the application level of coating machines in the optical film fie

Today, September 3, 2025, we welcome the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. On this day of great historical significance, a grand military parade was held in Tiananmen Square, and the whole country was

As the heat wave sweeps across the land, a different kind of bustling scene unfolds inside Sumino Seiko's factory. There is no slowdown in the pace due to the sweltering heat—only the roar of machinery intertwined with the focused figures of workers. Stepping into the factory area, one is immediatel