Our factory is Guangdong zhaoqingTailong packing machinery ***** CHINA, we produce COMPUTER-CONTROLLED HIGH-SPEED WIDE BREADTH CORRUGATED CARDBOARD PRODUCTION LINE for many years. The 3ply, 5ply, 7ply, and multi-function corrugated cardboard production line mainly consist of the following equipments:Mill Roll Stand, Pre-conditioner, Pre-heater, Auto-splicer, Single Facer, Conveying pan Bridge, Multi-ply Pre-heater, Glue Application Machine, Double Facer, Slitter Scorer, Cut-off, Conveyer and Stacker, Glue Making System, and Electric Control System etc. Brief introduction of the working procedure Feed the paper roll into the Mill Roll ***** the Pre-heater, the paper roll is heated and its moisture and tension force are ***** paper roll is pressed to a couurgated shape and feed with glue in the Single Facer, and then it is agglutinated with another paper roll to form a piece of single face corrugated ***** Conveying Span Bridge tidies and transports the single face cardboard to the Multi-ply-Pre-heater for the second ***** Glue Application Machine puts glue on the sharp top of the single face corrugated cardboard before it is heating agglutinated with another paper roll in the Double Facer.After cooling formed in the Double Facer, a piece of corrugated cardboard is made.According to the requirement of the order, the corrugated cardboard is cut precisely in the Slitter Scorer and the Cut-off.A piece of rectangle corrugated cardboard is finished.After quantity counts and being piled up in the Stacker, the finished cardboard can be conveyed out.An entire working procedure of the production line is completed.