Custom Metal Forming Services for OEM Parts
NBFEIYU helps OEM customers choose the most suitable manufacturing process based on product geometry, material, tolerance, annual production volume, and cost targets.
We do not just manufacture your parts. Our engineering team evaluates multiple manufacturing routes before quotation to improve quality, reduce total production cost, and lower sourcing risk.
Not Sure Which Manufacturing Process Is Best for Your Part?
Many OEM buyers are not sure whether a part should be machined, cast, forged, stamped, extruded, fabricated, or formed from sheet metal.
We don't just manufacture your parts — we help you choose the right manufacturing process.
At NBFEIYU, our engineering team reviews product structure, material, tolerance, annual volume, surface finish, assembly requirements, and cost target before recommending the most suitable manufacturing process.
Product Structure Analysis
We review geometry, wall thickness, undercuts, holes, threads, assembly features, and functional surfaces.
Manufacturing Process Comparison
We compare casting, forging, extrusion, sheet metal forming, stamping, CNC machining, welding, and fabrication.
Cost Optimization
We reduce total cost by balancing volume, tooling cost, material usage, machining time, and finishing requirements.
Quality Control
We select manufacturing routes that support dimensional stability, mechanical strength, surface consistency, and repeatability.
One-Stop Manufacturing
We combine forming, CNC machining, welding, surface treatment, assembly, inspection, and export packaging under one supplier workflow.
How Our Engineering Review Works
Before quotation, our engineering team reviews whether your part can be manufactured more efficiently through an alternative process or an integrated manufacturing route.
Upload Drawings
Engineering Review
Compare Processes
Recommend Solution
Cost Optimization
Prototype or Production
How Engineering Review Helps Reduce Cost
A small process change before quotation can reduce machining time, tooling risk, welding work, or finishing failure during mass production.
| Customer Request | Engineering Recommendation | Benefit |
|---|---|---|
| CNC machining from solid stock | Investment casting + finish machining | Reduce machining time and material waste |
| Welded assembly | Extrusion or formed structure | Reduce welding and improve consistency |
| Low-volume prototype | CNC machining | Avoid tooling cost and support design changes |
| High-volume bracket | Progressive die stamping | Lower unit cost and improve repeatability |
| Outdoor steel component | Sand blasting + powder coating | Improve coating adhesion and durability |
What Is Metal Forming?
Metal forming shapes metal into useful parts through processes such as casting, forging, extrusion, bending, stamping, rolling, and tube forming.
Compared with CNC machining, metal forming can reduce material waste and lower unit cost for suitable parts. For OEM projects, the best route depends on product geometry, material, tolerance, strength requirement, annual quantity, tooling investment, and final application.

Visual reference: formed metal components and production route review
Which Manufacturing Process Is Right for Your Part?
Use this table as a quick first reference. Final process selection should still be reviewed against drawings, materials, tolerance, annual volume, and cost target.
| Product Requirement | Recommended Process |
|---|---|
| Complex geometry or internal cavity | Investment Casting |
| High mechanical strength | Forging |
| Long constant cross-section | Extrusion |
| Thin-wall sheet metal components | Sheet Metal Forming |
| High-volume flat parts | Metal Stamping |
| Precision features or tight tolerance | CNC Machining |
| Large structural assemblies | Fabrication + Welding |
| Tube structure or curved tube | Tube Forming |
| Decorative or corrosion-resistant finish | Surface Treatment |
Available Manufacturing Processes
This section helps buyers compare process routes. Each card is intentionally concise; detailed specifications belong on the dedicated capability pages.
Investment Casting+
Complex geometry, internal cavities, near-net-shape parts.
Design flexibility, less machining, good dimensional consistency.
Stainless steel, carbon steel, aluminum, brass.
Valve bodies, pump components, marine hardware.
Tooling cost and casting tolerance should be reviewed.
Forging+
High-strength parts, heavy-load applications, fatigue resistance.
Strong mechanical properties, grain flow, long service life.
Carbon steel, alloy steel, stainless steel, aluminum.
Shafts, flanges, gears, heavy equipment parts.
More suitable for medium to high production volumes.
Extrusion+
Long constant profiles, aluminum housings, heat sinks.
Low material waste, high efficiency, consistent profiles.
Aluminum, brass, copper.
Housings, rails, heat sinks, structural profiles.
Best when the cross-section stays consistent.
Sheet Metal Forming+
Enclosures, covers, brackets, cabinets, panels.
Fast production, lower tooling cost, easy to combine with welding.
Carbon steel, stainless steel, aluminum, galvanized steel.
Enclosures, covers, mounting plates, panels.
Bend radius, hole position, and flatness must be reviewed.
Tube Forming+
Tube frames, curved tubes, handrails, equipment structures.
Fewer welding joints, better appearance, repeatable tube geometry.
Carbon steel tube, stainless steel tube, aluminum tube.
Tube frames, rails, handles, support structures.
Bend radius, wall thickness, and deformation control matter.
Metal Stamping+
High-volume flat or formed metal parts.
Lowest unit cost at volume, fast production, stable repeatability.
Carbon steel, stainless steel, aluminum, brass.
Brackets, clips, plates, covers, washers.
Tooling investment should match annual volume.
CNC Machining+
Tight tolerances, prototypes, precision features after forming.
High precision, flexible changes, no forming tooling required.
Aluminum, steel, stainless steel, brass, copper.
Shafts, housings, blocks, threaded parts.
Full machining from solid can increase cost at high volume.
Fabrication + Welding+
Large structures, frames, supports, and assemblies.
Flexible size, assembly-friendly, suitable for welded structures.
Carbon steel, stainless steel, aluminum.
Frames, brackets, equipment bases, welded assemblies.
Fixture design and distortion control should be reviewed.
Typical OEM Metal Formed Parts
Integrated Manufacturing Workflow
NBFEIYU can support formed parts with secondary machining, welding, assembly, surface treatment, quality inspection, and export packaging.
Quality Control for Metal Formed Parts
Quality control begins before production. Our team reviews drawings, materials, tooling requirements, dimensional tolerances, and finishing requirements to reduce manufacturing risk.

Industries We Serve
Industrial Equipment
Formed and machined metal parts for machinery, automation, and equipment systems.
Construction Equipment
Heavy-duty frames, brackets, supports, and structural components.
Automotive and Trailer
Stamped, machined, welded, and surface-treated metal components.
Marine Hardware
Stainless steel, aluminum, and coated parts for corrosion-resistant applications.
Agricultural Machinery
Durable metal parts for outdoor and heavy-duty operating conditions.
Energy and Power
Metal components for power equipment, supports, housings, and mounting systems.
Electrical and Telecom
Sheet metal enclosures, panels, brackets, and equipment cabinets.
Fire Protection Equipment
Precision metal components for fire safety and building systems.
Why Choose NBFEIYU for Metal Forming?

Metal Forming FAQ
What is metal forming?+
How do I choose the right manufacturing process?+
Can NBFEIYU recommend a better manufacturing process?+
What is the difference between metal forming and CNC machining?+
Can formed parts be machined afterward?+
Can formed parts be welded?+
Can formed parts receive surface treatment?+
Can you support both prototypes and mass production?+
What files should I send for engineering review?+
How can manufacturing cost be reduced?+
Upload Your Drawing for a Free Engineering Review
Send us your drawings and our engineering team will evaluate your design, compare different manufacturing options, and recommend the best solution for cost, quality, performance, and lead time.
