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Welcome to Huajie Automation
Making your logistics passages faster ,smarter ,safer and greener
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PVC fast roller shutter door, also known as high-speed roller shutter door or industrial speed door, is an automated door produc...
1. Product structure and working principle(1 . Suspended track design: the door body is suspended by the top track system, and t...
I. Core Hardware Costs1. Drive Motor System (Most Critical Variable Function: Determines door operating speed, stability, and se...
1. Structural and Operational DifferencesElectric Sliding DoorsOperating Principle: Driven by a motor via a synchronous belt or...
I. Core Advantages of PVC Rapid DoorsCost Efficiency and DurabilityMaterial Properties: Premium PVC curtains (thickness ≥1.2mm ...
The role of the torsion spring of the garage door and the reason for its replacement1. The role of the torsion spring of the gar...
1. Manual Opening Methods• Pull Cord SwitchControls the door's movement via a pull rope, suitable for small warehouses or te...
1. Door Fails to Start/No Response• Power issues: Check power supply (e.g., power outage, voltage fluctuation, blown fuse .• Con...
1. Drive System Accessories• Motor: A high-frequency core component that requires regular replacement or upgrades.• Control Box/...
I. Core Structure and MaterialsDoor MaterialThe main body is made of PVC curtain fabric, featuring wear resistance, tear resista...
1. Wind ResistanceWind-Resistant Door with Wheels:Reinforced Structure: The door curtain is made of high-strength PVC-...
Key FeaturesHigh Efficiency & ConvenienceZipper Design: Dual-sided zipper mechanism for fast operation (manual/electric opti...
