Food packaging has strict requirements for film barrier properties and hygiene safety, and the process level of casting machines directly affects the performance of packaging materials. Through technological innovation, Nanjing Sumino has improved the application level of casting machines in the 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

Recently, Sumino witnessed the crucial moment of packaging and shipping its cast stretching machine equipment. Each cast stretching machine has undergone meticulous handling, making full preparations for its smooth delivery to customers. As an enterprise specializing in the R&D and production of pla

The medical field has extremely high requirements for the cleanliness and biocompatibility of plastic products. Sumino Seiko's plastic extrusion equipment meets the strict standards for medical device manufacturing through clean production environments and functional composite technologies: Medic