Needle-punched nonwoven fabric for automobiles

In which parts of automobiles can needle-punched nonwoven fabrics be applied? What colors, processes (printing, brushing, lamination, etc.), thicknesses, and materials are suitable for each application?

1️⃣ Trunk Liner
✨Color Rec: Premium gray/classic black (stain-resistant & versatile)
🔧Process: Laminated treatment (waterproof & anti-stain! Even milk tea spills are no big deal)
📏Thickness: 2.0-2.5mm (soft, protective, and wear-resistant)
🧶Material: Recycled polyester (eco-friendly + durable!)

2️⃣ Door Panel Sound Absorption Layer
✨Color Rec: Natural white/light gray (stealth mode)
🔧Process: Natural needle-punching + calendering (noise isolation buff maxed out!)
📏Thickness: 3.0mm (say goodbye to noise 👋)
🧶Material: Polyester fiber (awesome sound absorption)

3️⃣ Seat Back Pocket Organizer
✨Color Rec: Hermès orange/Tiffany blue (instantly brightens the interior!)
🔧Process: Printing + composite laminating (magazine-style patterns, super chic)
📏Thickness: 1.5mm (slim yet spacious)
🧶Material: PP material (foldable and shape-stable!)

4️⃣ Engine Bay Heat Shield
✨Color Rec: Silver foil (full sci-fi vibe)
🔧Process: Film laminating + needle-punching (withstands 150°C!)
📏Thickness: 4.0mm (thick and secure)
🧶Material: Fiberglass (protects your engine like a pro)