steel roofing sheet corrugated roofing sheet steel roofing sheet corrugated roofing sheet is a good building material, mainly used for guardrail, floor and other buildings, such as airport terminal, railway station, stadium, concert hall, grand theatre, etc. According to different application requirements, the profiled steel sheet can be pressed into a wave type, a T type, a V type, a rib type and the like.coated corrugated board, also called profiled board, adopts color-coated steel sheet, galvanized sheet and other metal sheets to be rolled and cold-formed into a profiled board with various wave shapes.
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