Industrial Sectional Doors — Wholesale Manufacturer

Built for daily cycles in warehouses, logistics centers and factories. The same insulated PU sandwich panels as our residential sectional doors, scaled up with heavy-duty tracks, springs and safety devices for industrial openings.

Specifications

Panel	Double-layer galvanized steel skins (0.326–0.6mm), PU foam core, density 42–45 kg/m³
Panel thickness	40mm / 50mm standard; additional thicknesses on request
Insulation	PU foam core, thermal conductivity 0.021 W/(m·K), closed-cell rate ≥95%
Openings	Wide spans for warehouses, workshops and logistics bays; custom sizes on request
Surface	Ribbed or flush industrial profiles; any RAL color
Hardware	Heavy-duty tracks and brackets, high-cycle torsion springs, reinforced hinges and rollers
Safety	Spring-break and cable-break devices, bottom safety edge, photo-eye sensors optional
Operation	Manual chain hoist or electric operator, ready for access-control integration
Packing	Seaworthy export packing, panels protected, hardware boxed separately

Built for Industrial Duty

• Thickened track gauges and reinforced brackets for large, heavy door leaves
• High-cycle spring options matched to your daily open/close frequency
• Optional windows, pedestrian wicket doors and full-vision aluminum sections
• Wind-load reinforcement for exposed sites and local code requirements
• Your brand on panels, cartons and manuals (OEM)

Applications

Warehouses and distribution centers, manufacturing plants, auto workshops, fire stations, aircraft hangars. Supplied as complete kits — door, heavy-duty track, springs, operator-ready — with installation drawings for your crew.