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CONTACT US

Tel: 86-157-9948-7210 

WhatsApp: 8615799487210

E-Mail: jasmin@zwspring.com

Address: East of Chaihudian Town, Ningjin County, Dezhou City, Shandong Province, within the industrial park

Extension Spring
Extension Spring

Extension Spring

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Extension Springs

Email:

jasmin@zwspring.com

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Extension Springs

High-Performance Custom Extension Springs by Zhuowang 

Built to Last, Engineered for Precision

Our heavy-duty extension springs are crafted from premium carbon steel or stainless steel, with zinc plating for superior corrosion resistance. Precision coiling ensures even force distribution, while rigorous heat treatment and fatigue testing guarantee lasting elasticity without deformation. Whether for industrial machinery, commercial equipment, or DIY projects, these springs deliver reliable performance you can trust.
 

Versatile for Every Application

Featuring double open-loop hooks, these springs enable easy installation and secure connections. They are widely used in mechanical resets, furniture mechanisms, garage doors, pedals, fitness equipment, and tool return systems. We offer full customization of wire diameter, length, and load capacity to meet your unique extension and space requirements—from heavy machinery to light household tasks.
 

Quality & Reliability You Can Count On

As an ISO-certified manufacturer, every spring undergoes 100% dimensional and performance checks. High-extensile strength and smooth surfaces prevent damage to connected parts, while stable performance in extreme temperatures reduces maintenance and replacement costs.

Factory Direct, Custom Solutions

Shandong Zhuowang Machinery Equipment Co., Ltd. (est. 2012) brings over 10 years of spring manufacturing expertise to your projects. We offer OEM/ODM services, including custom materials (carbon steel, stainless steel, music wire), surface treatments (zinc, nickel, powder coating), and engineering support from design to samples. Enjoy factory-direct pricing, fast lead times, flexible MOQs (as low as 1 piece), and 24/7 customer support for a seamless purchasing experience.
Contact us today to discuss your custom tension spring needs!

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