From prototype tooling to repeat production, Hongming Sheng manufactures custom stamped metal parts using blanking, piercing, bending, forming, drawing and coining processes based on customer drawings.
Send drawings directly to:info@hms1688.com
What Is Metal Stamping?
Metal stamping uses presses and dedicated tooling to cut or form sheet metal into repeatable components. It is particularly effective when a project requires consistent geometry, fast cycle times and competitive unit costs across recurring production quantities.
When stamping is a strong choice
- Parts require repeatable shapes and consistent hole locations.
- Annual demand can justify the initial tooling investment.
- Multiple cutting and forming operations can be combined.
- Unit cost needs to decrease as production volume increases.
- Tapping, welding, plating or assembly is also required.
Engineering factors reviewed before tooling
Material grade and temper, sheet thickness, bend direction, corner radii, burr direction, springback, press tonnage, lubrication, tolerances and expected order volume all influence die design and production stability.
Core Metal Stamping Techniques
The production process is selected according to component geometry, material behavior, quantity and downstream assembly requirements.
Blanking
Cuts the required outside profile from sheet or coil material to produce the starting blank.
Piercing and Punching
Produces holes, slots, ventilation patterns and other internal cut features.
Bending
Forms flanges, tabs and angles while accounting for bend allowance and springback.
Forming
Creates ribs, embosses, offsets and three-dimensional features that add function or stiffness.
Deep Drawing
Draws sheet metal into cup-shaped or enclosed forms for housings, covers and structural parts.
Coining
Uses high localized pressure to produce detailed features, controlled edges or defined surface geometry.
Stamping Tooling and Production Methods
Tooling structure is selected according to the complexity of the component, required production rate and expected order quantity.
| Production method | Suitable applications | Main advantage |
|---|---|---|
| Single-operation die | Simple parts and lower production quantities | Lower tooling complexity |
| Compound die | Several cutting operations performed in one press stroke | Good feature relationships and production output |
| Progressive die | Repeat medium- and high-volume production | Several operations completed through consecutive stations |
| Transfer and deep-draw tooling | Deeper or more complicated formed components | Supports multi-stage three-dimensional forming |
Common Stamping Materials
We review material formability, strength, corrosion requirements and finishing compatibility before confirming the tooling and production route.
Secondary Operations
- Thread tapping and hardware installation
- Spot welding, TIG welding and MIG welding
- Deburring, grinding and surface preparation
- Anodizing, powder coating and electroplating
- Component assembly and final inspection
Quality Control for Stable Batch Production
Inspection requirements are established from the approved drawing, samples and control plan. Checks can be adjusted according to critical dimensions, appearance requirements and the intended assembly.
First-Article Verification
Critical dimensions, forming results and assembly-related features are checked before repeat production.
In-Process Control
Operators monitor burrs, cracks, deformation, tooling wear and dimensional changes during production.
Final Inspection
Dimensions, surface condition, finishing quality and quantity are verified according to the agreed requirements.
From Tooling to Finished Components
Hongming Sheng can combine stamping with laser cutting, CNC machining, tapping, spot welding, TIG/MIG welding, deburring, surface finishing and component assembly. This helps reduce supplier coordination for custom metal parts and assemblies.
Drawing Confidentiality and NDA Support
Customer drawings, CAD files, quotations and production information are treated as confidential project data. We can sign a mutual non-disclosure agreement before detailed technical review when required.
Have a Custom Metal Stamping Project?
Send your 2D or 3D drawings, material, quantity, surface finish and critical requirements. Our team can review the design, recommend a suitable stamping process and prepare a quotation.
Get a Quick QuoteEmail drawings directly to:info@hms1688.com
