High Cost Performance Automated Welding Rock Wool Roof Sandwich Panel for Schools

High Cost Performance Automated Welding Rock Wool Roof Sandwich Panel for Schools. No On-site Rebar Tying: Factory prefabricated truss saves rebar tying process, construction speed 2-3 times faster. High Load-bearing Capacity: Composite structure offers 30-50% higher capacity than ordinary deck, supports large spans. Stable Factory Quality: Automated welding ensures precise rebar spacing, avoiding on-site quality fluctuations. Removable Bottom Form: Galvanized form can be removed for reuse (3-5 times) or left as permanent ceiling. Ample Ready Stock: 500+ tonnes available; common models TD3-TD5 ready for pickup in 3-7 days. Custom Length Processing: Length customizable per span (generally 1.5-12m) with matching services available. Wide Model Range: TD1-TD7 series covers truss heights 60-350mm and slab thicknesses 80-370mm. Versatile Applications: Ideal for industrial plants, commercial buildings, residential floors, and public structures.