Precision-engineered for consistent force and durability, our Compression Springs are designed to provide reliable performance in a wide range of applications. Manufactured with strict quality control, these springs ensure optimal energy storage, shock absorption, and resistance to deformation under load.

Key Features:

High-Quality Materials: Made from materials such as [e.g., high-carbon steel, stainless steel, music wire, or alloy steel] for excellent elasticity, strength, and corrosion resistance.

Accurate Specifications: Uniform coil pitch, precise wire diameter, and consistent outer/inner diameter ensure predictable spring rate and load capacity.

Wide Customization: We support OEM/ODM orders. Free length, outer diameter, wire thickness, number of active coils, end types (closed, open, or ground ends), and surface finish can be tailored to your needs.

Performance Tested: Every batch undergoes testing for spring constant, maximum compression, fatigue life, and load stability.

Broad Applications: Suitable for automotive suspensions, industrial machinery, valves, electrical switches, consumer products, medical instruments, and any assembly requiring controlled compression force.

Specifications:

Material Options: Music Wire (SWP-B), Stainless Steel 302/304/316, Chrome Silicon, Carbon Steel, etc.

Wire Diameter Range: 0.2mm – 20mm (customizable)

Outer Diameter Range: 1mm – 200mm (customizable)

Free Length Range: 5mm – 600mm (customizable)

End Types: Closed & Ground, Closed & Not Ground, Open Ends, Double Closed Ends

Surface Treatment: Zinc Plated, Powder Coated, Nickel Plated, Phosphated, or Oiled

Spring Rate (k): Customized per force and deflection requirements

Certifications: ISO 9001, RoHS, or industry-specific standards

Why Choose Us?

Manufacturing Expertise: over 10 years of experience in spring design and production, with in-house tooling and R&D support.

Quality Control: Full inspection from raw material entry to final product, including stress-relieving and load testing.

Cost Efficiency: Competitive pricing with direct factory advantage, suitable from prototypes to bulk orders.

On-Time Delivery: Reliable production planning and logistics for timely shipment worldwide.

Technical Support: Provide spring design advice, simulation support, and application solutions.

Packaging & Shipping:

Standard Packing: Springs are usually packed in plastic bags inside carton boxes, then palletized. Custom labeling and packaging available.

Lead Time: 10–25 days after order confirmation, depending on complexity and quantity.

Shipping Port: [e.g., Shanghai, Ningbo, Shenzhen Port-be customized]

Trade Terms: FOB, CIF, or EXW, based on customer preference

FAQ:

Can I request free samples?

Yes, we provide free samples for evaluation. The customer covers shipping costs.

Do you make custom-designed compression springs?

Yes. Send us your drawings or specifications (dimensions, material, load, operating environment) for a prompt quote.

What is your minimum order quantity (MOQ)?

MOQ can be discussed. We accept small trial orders and large-volume production.

How do you ensure spring performance?

We perform load testing, fatigue testing, and dimensional checks. Third-party inspection reports can be provided upon request.

Contact us today for a competitive quote or technical consultation!

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Barbell Spring Clips with Grips

Zhuowang Machinery Equipment

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

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