... automobile aerodynamics and tire design, and choosing low-noise paving material.Specifications: 1) Thickness: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm ... lamp boxes, sign board. 6) Anti-riot shield, bullet resistant material, Bank ATMs. 7) Conservatories, agricultural greenhouses, zoos, botanical gardens. 8 ...