| Customization: | Available |
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| Function: | Pressed |
| Material: | Steel |
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Heavy-Duty Coil Springs for Demanding Applications
Tested for Fatigue Strength and Corrosion Resistance - Ideal for Automotive & Industrial Use
Bosswinn stands at the forefront of spring technology, specializing in the design and manufacture of heavy-duty and custom coil springs built to perform under the toughest conditions. Our solutions are trusted across automotive, industrial, and high-performance sectors worldwide.
Engineered for Extreme Loads
Built to endure high stress, continuous cycling, and intense working environments-ideal for shocks, suspensions, actuators, presses, and more.
Custom-Built for Your Needs
From diameter and pitch to material and load rating-every spring is tailored to meet your exact application requirements.
Materials That Last
We use high-performance materials like:
Music Wire
Chrome Silicon
Stainless Steel
Inconel Alloys
All selected for their exceptional strength, heat resistance, and corrosion protection.
Precision Manufacturing
Utilizing advanced CNC coiling, heat treatment, and stress-relief processes to ensure tight tolerances and extended fatigue life.
Tested & Certified
Compliant with global standards such as ISO, ASTM, and DIN-each spring is tested for:
Fatigue resistance
Load performance
Corrosion durability
Applications:
Automotive suspensions, clutches, and engines
Heavy machinery and equipment
Agricultural and construction systems
Valves, actuators, and vibration isolators
| Category | Details |
|---|---|
| Product Type | Heavy-duty & Custom Compression Springs |
| Materials Processed | Stainless Steel, Music Wire, Carbon Steel (SWC), Alloy Steel (SEA9260, 9254, 6150, SUP9, SUP10, SUP12, 51CrV4, etc.) |
| Material Diameter | 0.1mm - 8mm (Custom sizes available) |
| Manufacturing Process | CNC Precision Coiling, Manual Workcraft |
| Surface Treatments | Painting, Electroplating, Polishing, Blackening |
| Applications | Industrial Machinery, Automobiles, Motorcycles, Electronics, Sports Equipment, Telecommunications |
| Quality Certifications | ISO 9001:2000, ISO 14000 |
| Payment Terms | T/T (Telegraphic Transfer), L/C (Letter of Credit) |
| Packing Methods | Plastic Bags + Cartons / Wooden Cases / Plastic Cases |
| Shipping Methods | By Sea (Ningbo/Shanghai Port), By Air (Shanghai/Hangzhou Airport) |
Our products advantages
Helical compression springs can come in nearly any size and with varying degrees of stiffness. They even have multiple shapes that they can be formed into, depending what type of application they will be used within.
Because of their versatility, compression springs can be used in many applications, including:
Compression springs are undoubtedly one of the most common springs that people use in their everyday lives, not even realizing their importance until they look inside their everyday products, machines, etc.
Major original equipment manufacturers (OEMs) that produce products for various industries use compression springs in many of their products. Because of this, companies like us have the ability to produce large orders for our clients. If you need a large order, don't hesitate to ask us for a quote.
Some of the many industries that we serve include:
Get Compression Springs for Your Products, Machines and More
We specialize in designing and fulfilling small and large orders of custom springs. Our compression springs have been used in products and applications all across the country, and our expert engineers have been working in this field for years.
Even if you aren't certain which type of custom spring you need, our team can help you find the right solution. Our team has the ability to create the most precise spring for any application, so contact us today to find a superior product that is specially designed to meet your precise specifications.
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