Brand: SC Size: 100mm x 315mm x 3mm (1 sheet) Material: Domestic long-established aluminum composite panel... Uses a foamed polyethylene resin (white) as the core material, and achieves weight reduction by making the thickness of the aluminum surface material as thin as possible. Lightweight: Being an aluminum-plastic composite panel, it is lightweight and excellent in high rigidity. Safety: Being an aluminum-plastic composite panel, it will not break even if impacted. Processing: Silk screen printing (using outdoor long-term weather-resistant ink), 4.8mm holes pre-drilled in all four corners for easy installation, safe rounded corners that are not sharp. Quality Assurance: Our products come with a quality guarantee, so please feel free to contact us if you have any problems.