Production Description
The maximum conventional manufacturing size of fast rolling shutter door is w6100 × H8000 beyond this range can be specially manufactured and processed according to the site conditions. Opening speed: 0.5-1.5m/s; Closing speed 0.6 - 1.6 m / s. dwg garage door is a 2.0mm thick high-quality cold-rolled steel structure produced by Baosteel, which is treated by high-quality paint baking and fluorocarbon powder spraying process, or 2.0mm thick stainless steel or 3.5mm thick high-quality aluminum alloy column treated by oxidation resistance.
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