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Simple fast door 1
Simple fast hard door , fast energy saving and efficient seal in new environmentally-friendly metal industrial doors open at speeds up to 1 meter per second , applicable to the need for frequent high speed logistics channel , the door seal to reduce air circulation , door with aluminum alloy material , the thickness of 23mm production of more compact space for small space inside and outside the door of the small temperature difference , this product has a high reliability practicality easy to operate and fast repair characteristics , Drive control uses a stable energy-saving accurate system to ensure the reliable operation of the door , to ensure that annual failure-free operation of more than 270,000 times
2 years ago
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spiral hard fast door installed in cement plant
Shenzhen Hongfa Automatic Door Co., Ltd.
0 views 3 years ago
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