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Stainless Steel Spring Stock with Precision Tolerance ±0.01mm – ±0.05mm via CNC Spring Coiling

Stainless Steel Spring Stock with Precision Tolerance ±0.01mm – ±0.05mm via CNC Spring Coiling

Detail Information
Place of Origin
CN
Brand Name
METS
Product Name:
Spring Stock
Application Type:
Automotive, Industrial Machinery, Mold & Die, Electronics, Appliances
Manufacturing Process:
CNC Spring Coiling, Wire Forming, Heat Treatment, Surface Treatment
Precision Tolerance:
±0.01mm – ±0.05mm
Drawing Format:
Drawing Format CAD, PDF, DWG, STEP, IGS
Lead Time:
3–35 Working Days (According To Product Type)
Highlight:

Stainless Steel Spring Stock

,

Precision Tolerance Spring Stock

,

CNC Coiled Spring Stock

Product Description
Spring Stock | Stainless Steel Precision OEM Spring Parts
METS provides spring stock and stainless steel precision OEM spring parts for global industrial manufacturers, machinery companies, automotive suppliers, electronic equipment producers, and hardware distributors. With extensive experience in spring manufacturing, we offer a wide range of standard and customized springs, including compression springs, extension springs, torsion springs, wire formed springs, die springs, and specialty springs.
Our spring stock products are manufactured using high-quality spring materials such as SUS304, SUS316 stainless steel, carbon steel, music wire, alloy steel, and other customized materials. These materials provide excellent elasticity, corrosion resistance, fatigue performance, and mechanical strength for various working environments.
METS maintains flexible spring production capabilities to support both ready-made spring inventory and customized OEM manufacturing. Customers can select from existing spring specifications or provide drawings, samples, and technical requirements for fully customized spring solutions.
Using advanced CNC spring coiling machines, precision forming equipment, and professional testing systems, we ensure accurate dimensions, stable spring force, and consistent product quality. Our manufacturing process includes wire forming, heat treatment, surface finishing, load testing, and strict quality inspection.
Whether you require standard spring stock for quick replacement or customized precision springs for new product development, METS delivers reliable spring solutions with competitive pricing, fast response, and stable supply capacity.
Stainless steel precision spring parts manufacturing

Features
Wide Range of Spring Types
Available spring solutions include:
  • Compression Springs
  • Extension Springs
  • Torsion Springs
  • Die Springs
  • Barrel Springs
  • Wire Form Springs
  • Custom Special Springs
Stainless Steel Material Options
High-performance materials provide:
  • Excellent corrosion resistance
  • High temperature resistance
  • Long service life
  • Stable mechanical performance
Precision Manufacturing
Advanced CNC spring machines ensure accurate dimensions, consistent spring force, and reliable performance.
Ready Stock Supply
Standard spring stock helps reduce lead time and supports quick replacement requirements.
Custom OEM Capability
Springs can be customized according to customer drawings, samples, specifications, or application requirements.
High Fatigue Resistance
Optimized spring design and heat treatment provide excellent performance under repeated loading conditions.
Flexible Production Volume
Supports prototypes, small batches, and large-scale OEM production.
Professional Quality Control
Strict inspection procedures ensure every spring meets customer requirements.

Technical Parameters
Item Specification
Product Name Spring Stock
Product Category Precision OEM Spring Parts
Spring Types Compression Spring, Extension Spring, Torsion Spring, Wire Form Spring, Die Spring
Material Options Stainless Steel, Carbon Steel, Music Wire, Alloy Steel
Stainless Steel Grades SUS304, SUS316, SUS301
Wire Diameter 0.1mm - 60mm (Customized Available)
Spring Outer Diameter Customized
Spring Length Customized
Coil Diameter Customized
Number of Coils Customized
Spring Force Customized According to Requirement
Spring Rate Customized
Working Temperature Customized According to Material
Manufacturing Process CNC Coiling, Forming, Heat Treatment, Surface Treatment
Surface Treatment Polishing, Zinc Plating, Nickel Plating, Passivation, Coating
Precision Tolerance ±0.01mm - ±0.05mm
Heat Treatment Stress Relief Treatment Available
Testing Method Load Test, Dimension Test, Fatigue Test
Inspection Equipment Spring Tester, Caliper, Micrometer, Measuring Tools
Drawing Format CAD, PDF, DWG, STEP, IGS
Production Capability Prototype to Mass Production
OEM/ODM Service Available

Applications
Automotive Industry
Spring stock products are widely used in automotive components, including seat systems, engine parts, brake systems, clutch assemblies, suspension components, and vehicle control mechanisms. Precision springs provide reliable force control and long service life under demanding conditions.
Industrial Machinery
Our springs are suitable for machinery equipment, automation systems, production lines, and mechanical assemblies requiring stable elasticity and repeated movement performance.
Mold and Die Industry
Precision springs are commonly used in stamping dies, injection molds, and tooling equipment where high load capacity, durability, and accurate force output are required.
Electronics and Electrical Equipment
Customized springs are used in switches, connectors, battery contacts, electrical devices, and precision electronic mechanisms requiring reliable contact force.
Home Appliances
Spring components are widely applied in washing machines, vacuum cleaners, refrigerators, and other household appliances for mechanical positioning and movement control.
Medical and Precision Equipment
High-precision springs can be manufactured for medical devices and instruments requiring accurate force control and reliable operation.
Hardware Products
Spring stock solutions support various hardware applications, including locks, tools, furniture fittings, and consumer products.

Customization
METS provides comprehensive customization services for stainless steel precision OEM spring parts.
Customized Spring Design
Our engineering team supports:
  • Spring structure design
  • Material selection
  • Load calculation
  • Performance optimization
  • Application analysis
Customized Materials
Available materials include:
Stainless Steel
  • SUS304
  • SUS316
  • SUS301
Advantages:
  • Corrosion resistance
  • Suitable for outdoor and harsh environments
Carbon Steel / Music Wire
Advantages:
  • High strength
  • Excellent elasticity
  • Cost-effective performance
Alloy Steel
Advantages:
  • High mechanical strength
  • Suitable for heavy-duty applications

Customized Specifications
Customers can customize:
  • Wire diameter
  • Spring diameter
  • Free length
  • Coil number
  • Spring rate
  • Load capacity
  • Hook design
  • Shape structure

Customized Surface Treatment
Available options:
  • Polishing
  • Electroplating
  • Nickel plating
  • Zinc coating
  • Passivation
  • Anti-corrosion treatment

OEM Production Service
METS supports:
  • Prototype samples
  • Small batch production
  • Mass production
  • Long-term supply agreements

Support and Services
Engineering Support
Our professional engineers provide technical assistance from initial concept evaluation to final production, helping customers select suitable spring designs and materials.
Prototype Development
Fast sample production allows customers to test dimensions, assembly compatibility, and spring performance before mass production.
Quality Control
Our quality management includes:
  • Raw material inspection
  • Wire diameter inspection
  • Spring dimension measurement
  • Load testing
  • Surface quality inspection
  • Final product inspection
OEM Manufacturing
Complete OEM solutions include:
  • Spring design
  • Tooling development
  • Precision manufacturing
  • Surface treatment
  • Testing
  • Packaging
Testing Services
Professional testing capabilities include:
  • Compression testing
  • Tension testing
  • Torque testing
  • Fatigue testing
  • Dimensional inspection
After-Sales Support
METS provides continuous technical support and responsive service to ensure reliable cooperation with customers worldwide.

Packing and Shipping
Packaging
To prevent deformation and damage during transportation, spring stock products are packaged with professional protection:
  • Plastic bags
  • PE protective packaging
  • Plastic trays
  • Cartons
  • Wooden cases for large orders
Customized packaging is available according to customer requirements.
Shipping Methods
Global shipping options include:
  • Express delivery (DHL, FedEx, UPS)
  • Air freight
  • Sea freight
  • Customer-appointed logistics
Delivery Time
Typical lead time:
  • Standard spring stock: 3-10 working days
  • Customized springs: 7-35 working days
Actual delivery time depends on product specifications and order quantity.

FAQ
Q1: What types of springs are available in your spring stock?
We provide compression springs, extension springs, torsion springs, die springs, wire form springs, and customized special springs.
Q2: What materials can be used for spring manufacturing?
Available materials include stainless steel SUS304, SUS316, SUS301, carbon steel, music wire, and alloy steel.
Q3: Can you manufacture custom springs according to drawings?
Yes. METS provides OEM spring manufacturing based on customer drawings, samples, CAD files, and technical specifications.
Q4: What is the wire diameter range?
Our spring manufacturing capability covers wire diameters from approximately 0.1mm to 60mm, depending on spring type and material.
Q5: Do you provide spring testing?
Yes. We provide load testing, dimensional inspection, and performance testing to ensure product quality.
Products
PRODUCTS DETAILS
Stainless Steel Spring Stock with Precision Tolerance ±0.01mm – ±0.05mm via CNC Spring Coiling
Detail Information
Place of Origin
CN
Brand Name
METS
Product Name:
Spring Stock
Application Type:
Automotive, Industrial Machinery, Mold & Die, Electronics, Appliances
Manufacturing Process:
CNC Spring Coiling, Wire Forming, Heat Treatment, Surface Treatment
Precision Tolerance:
±0.01mm – ±0.05mm
Drawing Format:
Drawing Format CAD, PDF, DWG, STEP, IGS
Lead Time:
3–35 Working Days (According To Product Type)
Highlight

Stainless Steel Spring Stock

,

Precision Tolerance Spring Stock

,

CNC Coiled Spring Stock

Product Description
Spring Stock | Stainless Steel Precision OEM Spring Parts
METS provides spring stock and stainless steel precision OEM spring parts for global industrial manufacturers, machinery companies, automotive suppliers, electronic equipment producers, and hardware distributors. With extensive experience in spring manufacturing, we offer a wide range of standard and customized springs, including compression springs, extension springs, torsion springs, wire formed springs, die springs, and specialty springs.
Our spring stock products are manufactured using high-quality spring materials such as SUS304, SUS316 stainless steel, carbon steel, music wire, alloy steel, and other customized materials. These materials provide excellent elasticity, corrosion resistance, fatigue performance, and mechanical strength for various working environments.
METS maintains flexible spring production capabilities to support both ready-made spring inventory and customized OEM manufacturing. Customers can select from existing spring specifications or provide drawings, samples, and technical requirements for fully customized spring solutions.
Using advanced CNC spring coiling machines, precision forming equipment, and professional testing systems, we ensure accurate dimensions, stable spring force, and consistent product quality. Our manufacturing process includes wire forming, heat treatment, surface finishing, load testing, and strict quality inspection.
Whether you require standard spring stock for quick replacement or customized precision springs for new product development, METS delivers reliable spring solutions with competitive pricing, fast response, and stable supply capacity.
Stainless steel precision spring parts manufacturing

Features
Wide Range of Spring Types
Available spring solutions include:
  • Compression Springs
  • Extension Springs
  • Torsion Springs
  • Die Springs
  • Barrel Springs
  • Wire Form Springs
  • Custom Special Springs
Stainless Steel Material Options
High-performance materials provide:
  • Excellent corrosion resistance
  • High temperature resistance
  • Long service life
  • Stable mechanical performance
Precision Manufacturing
Advanced CNC spring machines ensure accurate dimensions, consistent spring force, and reliable performance.
Ready Stock Supply
Standard spring stock helps reduce lead time and supports quick replacement requirements.
Custom OEM Capability
Springs can be customized according to customer drawings, samples, specifications, or application requirements.
High Fatigue Resistance
Optimized spring design and heat treatment provide excellent performance under repeated loading conditions.
Flexible Production Volume
Supports prototypes, small batches, and large-scale OEM production.
Professional Quality Control
Strict inspection procedures ensure every spring meets customer requirements.

Technical Parameters
Item Specification
Product Name Spring Stock
Product Category Precision OEM Spring Parts
Spring Types Compression Spring, Extension Spring, Torsion Spring, Wire Form Spring, Die Spring
Material Options Stainless Steel, Carbon Steel, Music Wire, Alloy Steel
Stainless Steel Grades SUS304, SUS316, SUS301
Wire Diameter 0.1mm - 60mm (Customized Available)
Spring Outer Diameter Customized
Spring Length Customized
Coil Diameter Customized
Number of Coils Customized
Spring Force Customized According to Requirement
Spring Rate Customized
Working Temperature Customized According to Material
Manufacturing Process CNC Coiling, Forming, Heat Treatment, Surface Treatment
Surface Treatment Polishing, Zinc Plating, Nickel Plating, Passivation, Coating
Precision Tolerance ±0.01mm - ±0.05mm
Heat Treatment Stress Relief Treatment Available
Testing Method Load Test, Dimension Test, Fatigue Test
Inspection Equipment Spring Tester, Caliper, Micrometer, Measuring Tools
Drawing Format CAD, PDF, DWG, STEP, IGS
Production Capability Prototype to Mass Production
OEM/ODM Service Available

Applications
Automotive Industry
Spring stock products are widely used in automotive components, including seat systems, engine parts, brake systems, clutch assemblies, suspension components, and vehicle control mechanisms. Precision springs provide reliable force control and long service life under demanding conditions.
Industrial Machinery
Our springs are suitable for machinery equipment, automation systems, production lines, and mechanical assemblies requiring stable elasticity and repeated movement performance.
Mold and Die Industry
Precision springs are commonly used in stamping dies, injection molds, and tooling equipment where high load capacity, durability, and accurate force output are required.
Electronics and Electrical Equipment
Customized springs are used in switches, connectors, battery contacts, electrical devices, and precision electronic mechanisms requiring reliable contact force.
Home Appliances
Spring components are widely applied in washing machines, vacuum cleaners, refrigerators, and other household appliances for mechanical positioning and movement control.
Medical and Precision Equipment
High-precision springs can be manufactured for medical devices and instruments requiring accurate force control and reliable operation.
Hardware Products
Spring stock solutions support various hardware applications, including locks, tools, furniture fittings, and consumer products.

Customization
METS provides comprehensive customization services for stainless steel precision OEM spring parts.
Customized Spring Design
Our engineering team supports:
  • Spring structure design
  • Material selection
  • Load calculation
  • Performance optimization
  • Application analysis
Customized Materials
Available materials include:
Stainless Steel
  • SUS304
  • SUS316
  • SUS301
Advantages:
  • Corrosion resistance
  • Suitable for outdoor and harsh environments
Carbon Steel / Music Wire
Advantages:
  • High strength
  • Excellent elasticity
  • Cost-effective performance
Alloy Steel
Advantages:
  • High mechanical strength
  • Suitable for heavy-duty applications

Customized Specifications
Customers can customize:
  • Wire diameter
  • Spring diameter
  • Free length
  • Coil number
  • Spring rate
  • Load capacity
  • Hook design
  • Shape structure

Customized Surface Treatment
Available options:
  • Polishing
  • Electroplating
  • Nickel plating
  • Zinc coating
  • Passivation
  • Anti-corrosion treatment

OEM Production Service
METS supports:
  • Prototype samples
  • Small batch production
  • Mass production
  • Long-term supply agreements

Support and Services
Engineering Support
Our professional engineers provide technical assistance from initial concept evaluation to final production, helping customers select suitable spring designs and materials.
Prototype Development
Fast sample production allows customers to test dimensions, assembly compatibility, and spring performance before mass production.
Quality Control
Our quality management includes:
  • Raw material inspection
  • Wire diameter inspection
  • Spring dimension measurement
  • Load testing
  • Surface quality inspection
  • Final product inspection
OEM Manufacturing
Complete OEM solutions include:
  • Spring design
  • Tooling development
  • Precision manufacturing
  • Surface treatment
  • Testing
  • Packaging
Testing Services
Professional testing capabilities include:
  • Compression testing
  • Tension testing
  • Torque testing
  • Fatigue testing
  • Dimensional inspection
After-Sales Support
METS provides continuous technical support and responsive service to ensure reliable cooperation with customers worldwide.

Packing and Shipping
Packaging
To prevent deformation and damage during transportation, spring stock products are packaged with professional protection:
  • Plastic bags
  • PE protective packaging
  • Plastic trays
  • Cartons
  • Wooden cases for large orders
Customized packaging is available according to customer requirements.
Shipping Methods
Global shipping options include:
  • Express delivery (DHL, FedEx, UPS)
  • Air freight
  • Sea freight
  • Customer-appointed logistics
Delivery Time
Typical lead time:
  • Standard spring stock: 3-10 working days
  • Customized springs: 7-35 working days
Actual delivery time depends on product specifications and order quantity.

FAQ
Q1: What types of springs are available in your spring stock?
We provide compression springs, extension springs, torsion springs, die springs, wire form springs, and customized special springs.
Q2: What materials can be used for spring manufacturing?
Available materials include stainless steel SUS304, SUS316, SUS301, carbon steel, music wire, and alloy steel.
Q3: Can you manufacture custom springs according to drawings?
Yes. METS provides OEM spring manufacturing based on customer drawings, samples, CAD files, and technical specifications.
Q4: What is the wire diameter range?
Our spring manufacturing capability covers wire diameters from approximately 0.1mm to 60mm, depending on spring type and material.
Q5: Do you provide spring testing?
Yes. We provide load testing, dimensional inspection, and performance testing to ensure product quality.
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