Factory Price Fireproof Sectional Steel Industrial Sliding Door With Torsion Spring on China WDMA on China WDMA
Product Description Panel Parameters Model SF40S/SF40/SN40/SN50D Construction Steel - Foam - Steel sandwich construction Panel Thickness 40mm / 50mm Panel Height 440mm - 550mm, adjustable Max Available Panel Length 11.8m (To fit the container) Material Galvanized steel with PU foaming Galvanized steel thickness 0.35mm / 0.45mm / 0.50mm Optional component...
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