2025-03-20

Key points of purchase and installation of door and window accessories

Key points of purchase and installation of door and window accessories
Matching: accessories shall be adapted to the type, weight and size of doors and windows (wooden doors, aluminum alloy windows, etc.).

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2025-03-20

Basic structure and principle of mechanical rack

Basic structure and principle of mechanical rack
Composition: It consists of a long strip of metal or plastic substrate (rack body) and evenly distributed straight or helical teeth, and the tooth profile meshes with the gear.

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2025-03-20

Basic Structure and Principle of Industrial Sprocket

Basic Structure and Principle of Industrial Sprocket
Composition: It is composed of gear teeth, hub, spoke (or rim), and the gear teeth mesh with the rollers or sleeves of the chain to realize power transmission.

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