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JL Spring Doors

Spring Doors

JL Spring Doors

"Spring-loaded door" is a kind of door design based on spring mechanism, which is often used in some special occasions, such as protective door, automatic door system, etc. . Its core principle is through the spring of the tension or thrust to control the opening and closing of the door. The core description of the spring-loaded door can be understood in the following ways:
1. Spring principle: the spring door switch action is usually through the spring tension and elasticity to achieve. The spring is stretched or compressed during installation, and the reaction of the spring returns the door to its original position when it is opened or closed.
2. Automatic closing function: an important feature of the spring door is the automatic closing function. When the door opens, the spring provides enough force to close the door, which is important to keep the door closed, especially in environments that require safety or privacy.
3. Material and structure of the door: spring-loaded doors are usually made of metal, plastic or other strong materials to ensure that the force of the spring can effectively control the opening and closing of the door. At the same time, the structure design of the door body should also take into account the configuration of springs and load-carrying capacity.
Four. Application: spring-loaded doors are widely used in homes, offices, stores, hospitals and other places. They can be used to prevent wind from entering, to maintain air circulation, or to ensure safety.
5. Adjustment function: the modern spring door often has the adjustment device, may control the spring tension or the elasticity, thus adjusts the door the closing speed and the strength.

    Base Information

    Product name

    JL Spring doors

    Brand

    JL Group

    Grade

    6063 Aluminum

    Application

    Homes, offices, stores, hospitals, etc.

    Place of Origin

    Foshan

    Delivery Time

    15-21 days

    Port

    Guangzhou、Shenzhen、Foshan

    Surface treatment

    powder coating, anodized, wood grain, sand blasting, electrophoresis, brushed, polishing, etc

    Samples

    negotiation to be held

    MOQ

    300KG for each profile

    Payment Terms

    50%deposit before production, and balance before shipment.

    Feature

    JL Group has always insisted on making high-quality products and satisfying customers. There are several advantages of choosing our products.
    1. Great Price. Our products are priced ex-factory and no traders are overcharged.
    2. Guaranteed delivery time. We have our own factory production, delivery time can be controlled. Our staff will keep you updated on the production progress.
    3. High quality standards. We have advanced production lines and quality control to ensure the quality of our products.
    4. Guaranteed service. We will have a commissioner to contact and interface with you, and you can contact us with any problems until you are satisfied.

    Product Details 

    Aluminum Heatsink

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    packing& shipping

    Package
    1. We will check the products to make sure the quality of the products, then start packing, and provide you with pictures and videos for your reference.
    2. We will pack the products in wooden boxes or wooden racks, depending on the size and quantity of the products.
    3. We will provide pictures after packing.
    Shipping
    1. We will give you the corresponding transportation plan according to the address you provide for your reference.
    2. If you have a freight forwarder, you can arrange for pickup directly!
    3. We will follow up with the forwarder and keep tracking until you receive the shipment.

    packing&shipping

    FAQs

    • How do spring doors work?

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      The working principle of a spring loaded door relies heavily on the tension of the spring. When the door opens, the spring is stretched, storing energy. When the door closes, the spring releases the energy and pushes the door to close automatically. The strength of the spring can be adjusted to control the speed and force with which the door closes, thus preventing the door from closing too quickly or too slowly.
    • How safe are spring loaded doors?

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      The safety of a spring door depends on his design and installation.
    • Is it possible to adjust the closing speed of a spring-loaded door?

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      Many spring-loaded doors can be adjusted for closing speed, depending on the adjusting device installed on the door.
    • Are spring loaded doors wind or dust proof?

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      Spring doors themselves are not specifically designed to protect against wind or dust, but in some cases a certain degree of protection against wind and dust can be achieved by choosing the right spring door and installing the appropriate design or fittings.
    • How much weight or pressure can a spring loaded door handle?

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      The load bearing capacity and range of pressure a sprung door can withstand depends on a number of factors, including the material the door is made of, the design, the specification of the spring system and the way it is installed. Different types and uses of spring doors will vary in these areas.

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