... rock wool core material high efficiency for roof and wall We are capable of designing machine as your ... thickness of the panel:0.2-0.6mm6, core material: EPS, rock wool7, equipment overall dimensions:36000mm ... panel. The whole line is consisted of uncoiler, cutting machine, laminating system(ribbon, gelatinizing, heating up, compounding, crimping ... you in the future. Sandwich panel roll forming machine