Steel High Precision Spring Fastener for Sofa

Stamping Processes

Bending / Forming
Progressive
Blanking
Secondary
Coining Shallow Draw
Piercing

Secondary Operations

Deburring 
Painting
Drilling 
Plating
Grinding 
Riveting
Heat treating 
Tapping
Machining 
Welding

Materials

Stainless Steel 
High and Low Carbon Steel 
Cold / Hot Rolled Steel 
High Strength Low Alloy (HSLA)
Galvanized Steel 
Aluminum
Brass
Copper

Thickness

0.005 to 0.188 in

Tolerance

± 0.001 in

Monitoring

Part Ejection and Many Other Die Protection
Load Tonnage Monitors 
Features
Proximity Sensors

Inspection

Visual Measurement
Microvu Cameras
Infrared Retro-Reflective Lasers 
Fiber Optics

Testing

Documentation

Inspection Reports

Additional Services

Reverse Engineering
Heat Treating
Assemblies and Sub-Assemblies 
Part Inspection
Design Engineering 
Progressive and Secondary Metal Stampings
Fabrication 
Finishing 
In-house Die Design and Development

Service Advantages

Competitive Pricing
Precise and Quality Parts
Prompt Deliveries
Lean Manufacturing

Production Volume

1 to 1,000,000
Prototyping
Short Run
Long Run

Typical Lead Time

4 to 6 weeks

Stocking Programs

Dock to Stock
Kanban
Just In Time (JIT)

Warm tips

1.All our metal stamping parts are made to order.The pictures showed on the website are for your reference and to show you about our production capability .

2.If you are interested in our products. Please kindly send us your brief inquiry with drawings&requirement by email.Our professional sales team will get back to you as soon as possible.

 Advantages

1. Certification: ISO9001,&  ISO14000 .

2. Timely reply and quickly action, Fast and timely delivery

3. Strictly according to guest’s drawing,package and quality request

4. Strict quality Control System and competitive price.

5. Excellent QC team.100% inspection before delivery

6. Near Shenzhen and HK, convenient transportation