Our doors /Interior high-speed flexible doors /Cold chain High-speed isothermal doors for cold rooms Increase heat insulation and reduce maintenance costs the whole length of a complex and stringent cold chain A wide selection of isothermal high-speed doors, each suited to a precise cold room configuration Between deep-freeze areas Managing extreme cold without condensation Between refrigerated and ambient-temperature areas Double-wall folding curtain for proportioned insulation Between below-freezing and controlled above-freezing areas Triple-wall curtains for excellent heat regulation