Industrial Manual or Electric Automatic Thermal Insulated Sliding Door with Small Wicket Door

Industrial Manual or Electric Automatic Thermal Insulated Sliding Door with Small Wicket Door. Superior Thermal Insulation: 50-100mm PU sandwich panel with heat coefficient 0.018-0.029W/(m/K). Durable Steel Construction: Double-layer galvanized steel with PU foam filling and powder coating. Smooth Operation System: Aluminum alloy guide rail with high-strength nylon wheels for durability. Global Certifications: Certified with ISO9001, CE, SGS, and RoHS for international compliance. Flexible Customization: Options for manual/automatic drive, small man door, and clear windows. High Production Capacity: Established in 1995 with 10,000 PCS/year output capacity. Trusted by Fortune 500: Supplied to major brands like Bayer Pharmaceutical and P&G.