
Latest Modern Hardwood Thermal Insulation Internal Wood Door with Natural Grain. Paint-Free & Eco-Friendly: Features E0 environmental rating with paint-free finish, ensuring safety and health. Durable Steel & Wood Composite: Combines high-quality steel plate with PVC film and wood inner rib for shockproof performance. Superior Insulation Properties: Filled with heat insulation materials, offering damp-proof, heat resistance, and mothproof features. Natural Wood Grain Aesthetics: Vivid natural wood grain appearance with bright, diversified colors to match residential environments. Comprehensive OEM/ODM Services: Supports full customization including logo, design, and engineering solutions for various projects. Professional After-Sales Support: Includes online technical support and on-site installation services for customer peace of mind. Advanced Manufacturing Equipment: Produced with world's advanced equipment from Italy, Japan, and Finland for high precision. Flexible Customization Options: Offers minor and full customization capabilities to meet specific project requirements.