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Unstable EPS batches lead to costly rework and inspection failure. This article lists four fluctuation causes and Daluwang’s full-process QC solutions. It provides professional purchasing standards to select reliable manufacturers. We supply high-quality and stable EPS for global projects with strong production capacity.

When purchasing EPS raw materials, buyers should focus on flame resistance, thermal insulation effect, structural stability, batch quality consistency and stable supply. Inferior EPS often has unqualified fire performance, poor heat preservation, easy deformation and unstable delivery. This article analyzes common procurement problems and practical solutions based on lightweight, flame retardant and graphite EPS, helping customers avoid risks, control costs and ensure smooth project construction.