... including unwinding, before cutting, film, beading / molding, rock wool and spray delivery, Edge foam, continuous curing, cutting and ... The upper)Dncoiler ---Cutting ---Film---Beading---Roll forming \ --Rock wool delivery--Glue--Sealing side foam-- laminating machine with Foam,Solidify ... roller:l 40Cr quenched and tempered, chrome Roll forming Frame:Cantilever structure Speed:10m/min Power:4kw up, 7 ...