OHD-21:ประตู 21SQ.M. Overhead Sectional door
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-Track thickness 2.0mm
-surface finishing Zinc Galvanized
-Motor style chain or belt style
-Motor force 600N
-Motor remote controls 2 +
-Motor lift height 3.4m+
-panel construction steel+foam+steel
-panel thickness 40mm+
-panel steel thickness 0.376mm+
-panel infilling Polyurethane foam




