Processing of colour steel plate
Colour steel plate is a kind of building material made of thin steel plate coated with colour coating or galvanized, which is used for building roofs, walls and so on. The processing of colour steel sheet usually includes the following steps: Material Preparation: Prepare the raw material for the colour steel sheet, which is usually a pre-treated thin steel sheet, either colour coated or galvanised. Unwinding: The curled rolls of raw material are flattened for subsequent cutting and processing. Cutting: According to the design requirements, the cutting equipment is used to cut the colour steel plate to get the required size of the plate. Forming: The colour steel plate can be processed in different shapes, such as wave shape, tile shape and so on, by forming machine. The forming machine presses the plate into the required shape according to the preset mould. Punching: Use punching machine to make holes for the colour steel plate at the required...