Customized adjustable extension springs high quality long extension spring with hooks

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Supply All Kinds of Springs

Kathysia industrial Co., Ltd was reorganized from Zhengzhou spring factory, which founded in 1957, having more than 60 years of professional experience in this field. Kathysia is a designated spring products supplier by the Chinese ministry of machinery industry, and a member of China spring association.

We Supply all kinds of Springs for all applications, If you can’t find a stock spring for your application, or would like to match a competitor’s spring not offered through this website, Our engineering staff is ready to answer your questions or assist in designing the right spring for your application.

Contact Kathysia Industrial for Your Custom Springs

For better quotations, Please include a self introduction and your special requests(if any)

  • Hardware Products

    CUSTOM EXTENSION SPRINGS. Hardware Products has been manufacturing and delivering exceptional quality stock and custom springs around the globe. With the oldest stock catalog of springs in America, Hardware Products can supply in stock or custom made springs in most quantities in less than 24 hours. Just ask.

    CUSTOM EXTENSION SPRINGS High quality custom extension springs Master Spring has the capabilities to manufacture custom extension springs with a wire diameter of.010″ up to.250″ and with a variety of ends, including twist, German hooks, cross center, side loops, flat stock hooks

    Custom Extension Spring Manufacturer. Extension Springs are close-coiled helical springs designed to resist an axial pulling force. Extension Springs or tension springs stretch from free length to a longer extended length to store energy, and offer resistance or provide a restoring force to a pulling force between two points.

    Spring Gallery. As a custom extension spring manufacturer, Newcomb Spring can produce a wide variety of extension spring (tension spring) shapes, sizes and designs. Using material sizes from .007 to .625 inches in wire diameter, all Newcomb extension springs are precision manufactured to meet even the strictest order requirements.

    The main purpose of this type of spring is to decrease the stresses in the hooks, thus avoiding breakage. Another advantage of this type of spring is the ability to create swivel hook extension springs, which are manufactured with separate “S” hooks that are inserted inside the reduced ends.

  • Large Extension Springs

    Large extension springs are also referred to as heavy duty extension springs.This is because since they are made with hefty wire diameter, the rest of the extension spring's dimensions have to be pretty large as well in proportion to the wire diameter selected.

    Extension springs are designed to resist a pulling force, returning to a tightly wound coil when the force is removed. Extension/torsion springs from Springfield Spring & Stamping are manufactured on state-of-the-art CNC wire forming equipment (for example, the CNC Itaya Wire Former; the CNC Orimec MLS-10V).

    We will also validate spring designs before manufacturing, and secondary processes such as color-coding, plating, and heat-treating are must for extension springs to make sure high quality. Using CNC spring coiling machines, we can produce custom extension springs with wire diameters from 0.08mm to 35mm in the way of cold wounding and hot wounding.

    For these reasons, design stresses are generally lower for extension than compression springs. A special type of extension spring, known as a drawbar spring, has a solid stop. It is essentially a compression spring with special hooks. Diamond Wire Spring company is your source for custom extension springs.

    Extension Springs are wound to oppose extension. Dependant on the application's load requirements, t he springs initial tension can be manipulated. They are often tightly wound in the no-load position and have hooks, eyes, or spring anchors at the ends to attach to the components. They are manufactured to the highest quality and are ready to

  • Heavy Duty Extension Springs

    Small Extension Springs For Sale - Heavy Duty Extension Springs Extension spring is tightly coiled and designed to resist stretchy force. We produce variety of extension springs as per requirement and demand of the customers. DoFo Springs gives top priority to aspect of quality and adheres with parameters in stringent manner.

    Compression Springs, Torsion Springs, Extension Springs manufacturer / supplier in China, offering Mini Glass Jar with Cork Lid Plastic Containers with Aluminum Lid Manufacture, Custom Carbon Steel Double Small Torsion Spring, Easy Open End High Quality Stainless Steel 304 Black Caps and so on.

    Extension Springs. Extension spring designs are used to store energy and to exert a pulling force. We've helped companies design, test, and manufacture extension springs for a wide variety of industries. Reach out to one of our engineers today and let's get your project started. Get A Quote

    Diamond Wire Spring is a leading designer and manufacturer of quality, compression springs, extension springs, die springs, torsion springs, conical springs, wire formsand various other custom springs. Backed by over 75 years of experience, three manufacturing locations, unsurpassed customer service and ongoing investments in the latest equipment, engineering and manufacturing processes

    Home; Extension Springs; Custom Extension Springs; Get a Custom Quote and Extension Springs Fast! We deliver custom quotes and springs FAST by offering a simple quoting process and 1 to 2 week lead times on most orders.Fill in as much of the form below as you can and submit it.

  • Extension Springs

    Unlike compression springs, extension springs do not have a solid stop to prevent overloading. Because of this design stress levels are lower for extension springs than for compression. A special type of extension spring called a drawbar spring, has a solid stop and is a type of compression spring with special hooks.

    Fox Valley Spring, Appleton, Wisconsin, designs and manufactures custom springs. Our automated computer controlled spring coilers, allows us to manufacture complex springs and wire forms - Compression Springs, Extension Springs, Torsion Springs, Wire Forms, Die Springs, Flat Steel or Custom Springs.

    General Wire Spring offers a variety of different custom extension springs. This includes springs made from a variety of materials including stainless steel extension springs and non-ferrous alloy springs. Additional General Wire offers a variety of different spring types including long hook extension springs and extension springs with hook ends.

    Buy Quality spring for total core and Source spring for total core from Reliable Global spring for total core suppliers. Find Quality spring for total core at Tools & Hardware, Sample House and more on Custom coil tension / extension springs with loops and hooks,spring for total core. Tension springs for sale high

    Century Springs custom manufactures coil springs for all applications. With a reputation for superior quality, on-time delivery & on-target pricing, our custom springs are well known throughout the industry. Our Custom Spring Department is available to assist you with a

  • Extension, Compression Spring Free Length

    This measurement is taken when there is no load (P) applied to the spring. On extension springs, engineers will often specify the free length to be the inside hook length rather than the overall length, which is acceptable when properly stated. The following is a simple guide for specifying the free length of an extension spring: