Security door: popular security doors on the market there are three main categories: stainless steel door, dusting surface compound plastic-steel doors and steel door, three have different characteristics. Stainless steel door: mainly grille and unique style, characterized by elegant, surface smooth, high gloss, no rust. But the color of a single, security performance is poor, easy [...]
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Set dock floor safety door Construction hoist the docking layer should dock safety door. Obviously if you do not set as required, pending construction personnel are at the high falling accident prone to accidents. When setting up the dock safety door, make sure the safety door height of not less than 1.8M, and door [...] |
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