Grey Hard Board Production Line 

The composite hard cardboard production line is suitable for the2ply to 6 ply dram grey board of 200-600gsm ,It through hydraulic mill roll stand,feeding bridge,opposite side,preheat,gluing,bonding,finalize the design,traction rip cutting,transversely and collection paper stand and so on process to composite the need of hard board that varies of ply and specification,it also also can make the different type of coiling black 80-120gsmbody to composite molding the hard cardboard,such as single white,black card and so on specialty paper and can make the four framed double-side white exc specialty paper.The hard cardboard production line have many characteristic, such as the design is reasonable,the structure is cramped,the degree of automation is high,the operation maintain is convenient,save energy and so on.The hard cardboard production line also make up many disadvantage os single machine manual pasting,the hard cardboard production line reduce many cost of production,it improve the quality of product,it also improve many flatness,deflection,the surface finish degree,adhesive strength,it belong to making hard cardboard ideal equipment.