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Metal door Manufacturing Process

Apr 10, 2025

To ensure to our steel fire rated Doors with high quality and perfect appearance, We offer a full manufacturing service like CAD design,advanced technology and Machine like Fiber Laser cutting and punching Machine,highest standard integrated folding and forming machine.

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Here is the workflow for Metal Doors and Frames

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Here is the Security door production line and fire rated door manufacturing process:

Step 1 :Material prepared(cold rolled steel)

Steel sheet will be the main material we use for Fire rated Metal door. Different kinds of Materials

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Step 2 :Fiber laser cutting machine

The size can be customized with our cutting machine to make sure every data correct.

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Step 3 :Door frame roll forming machine

To make a whole set of fire rated doors, metal frame is quite a important part to fit different types of wall, and thickness of the wall.

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Step 4 :Punching machine

There are kinds of hardware for Steel fire doors, bore for each hardware will be calculated accurately with machine and make sure the hardware are matched perfectly with steel doors and frames.

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Step 5 :Skin bending machine

To make sure the frame with different type, the bending machine will help to realize it and meet your requirements on metal frame types

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Step 6 :Hot glue machine

To ensure the steel sheet tightly closed with each part of the door,the hot glue machine will play its role to make sure the fire-rated door flat, secure,nice

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Step 7 :Painting machine & Drying oven

There are multiple choices for the colors,we offer our existing customers a contract paint service, Painting items up to 7.5 meters long and 2.0 meter wide.It can be also done with the color board customer provide.

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Step 8 : Checking, Assembly and Testing

Skillful workers will make the fire-rated doors ready to use to meet your requirements.

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Step 9 :Package

Marks for every door and frames, Good package is what we stick to, to make sure the customer receive our steel doors perfect new and in good condition.

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Step 10 :Delivery

Different shipping services will be offered like Express, sea shipping, air shipping and so on.

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