In the corrugate process, PPGI or GI is pulled off huge rolls and through roling dies that form the corrugated. After the PPGI or GI sheets pass through the rollers , it is automatically sheared off at a desired length. The standard shape of corrugated material is the round wavy style, but can be easily modified to a variety of shapes and sizes by simply changing the dies.
The corrugations are described in terms of pitch (the distance between two crests) and depth (the height from the top of a crest to the bottom of a trough). It is important for the pitch and depth to be quite uniform, in order for the sheets to be easily stackable for transport, and to overlap neatly when making a join.
Thickness standard: 0.15mm-1.5 mm
Width Standard: max1250 before corrugated
Pattern: according to customer’s drawing
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