industrial exterior metal rapid roller shutter gate/door on China WDMA
Opening speed 1.2M/S-2.5M/S,adjustable Closing speed 0.6M/S,adjustable Slat color Original color of aluminum alloy,pearl white,Chinese red Anti-wind capability 32m/s Thickness of door plate 43mm High foam density ≥50kg/m3(excluding CFC) Steel Thickness 0.7mm Material Galvanized Steel Packing Carton Delivery time 15-20days Closing status 4×3m MOQ 1 Set OEM Accepted Heat preservation K≤1.5W/(m2•K) Requirement of power supply 380V/14A/50HZ Size Customized Size Acceptable Design Optional Product Display FAQ Q1: What's your quality control process? A: IQC,PQC, Spot checking,...
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