... wrap sheet alike.Our steel and metal protective materials are resistant to moisture and will not corrode. Robust, durable and ... steel packs.(with printing Branding,Color specific,High crush and impact grades) ProductCorflute pp hollow sheetRaw Material1.100% virgin ... be printed on easily and clearly.6.Tear, puncture and impact-resistant.7.Can be scored, creased, stapled, nailed, stitched, folded ...