Width of waveaccording to the customer's requestThickness of coating0.2mm～1.0mmNumber of peakaccording to the customer's requestYield strength250~550MPaNumber of valleyaccording to the customer's requestSandwichBase steel sheetGI  PPGIEPS or rocl-wool sandwich panelrocl-wool sandwich panelSteel substrateFor wall or roofingAs you needAdvantageOf a lightweight, high strength, color rich, convenient and quick construction, earthquake, fire, rain, long service life,maintenance free characteristics, has been widely applied.