polyurethane or phenol-laminated sandwich panel with aluminum foil facings. This production line is a kind of specialized equipment mainly for ... current international market. The core material of HANYI panel is foamed PU with good properties of thermal and sound insulation. ... line about 45,000×6,200×3,640mm(L×W×H)Total power about 140kw Sandwich panel line,Aluminum foil facings,PU production line