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In a global economy increasingly focused on efficiency, sustainability, and material innovation, expanded polystyrene (EPS) raw material has emerged as an unsung hero, quietly revolutionizing industries from construction to cold chain logistics

The pre-foaming stage unfolds in specialized steam-heated vessels, where raw EPS beads undergo a controlled metamorphosis. Here’s a step-by-step breakdown of the industrial process:

At the forefront of this evolution is Fushun Daruwin New Materials Co., Ltd., a China-based innovator that has established itself as a technological leader through its portfolio of 18 patents—a mix of invention patents and utility model patents—covering material science, production equipment, and process optimization.