Custom Sheet Metal Fabrication Services

RapidDirect is a custom sheet metal fabrication company providing precision sheet metal parts for rapid prototyping and high-volume industrial manufacturing, with tight tolerances, ISO-certified quality, and fast global delivery.

  • Precision quality with 3-day lead time
  • 20+ materials, 10+ finish options
  • ISO 9001:2015, ISO 13485, ISO14001:2015, IATF 16949:2016 certified

RapidDirect Sheet Metal Fabrication Service

From single prototypes to high-volume production, RapidDirect’s factories deliver precision, speed, and reliability.

Sheet Metal Prototype Fabrication

Sheet Metal Prototype Fabrication

Quantity: 1-50 pcs
Lead Time: 3-7 days

Get precision fabrication of sheet metal parts in as little as 3 business days. With no minimums, this quick, affordable service streamlines design validation and reduces costs for efficient product iteration.

Low Volume Fabrication

Low Volume Fabrication

Quantity: 50-5000 pcs
Lead Time: 1-3 weeks

Ideal for bridging to full production or scheduling small batches, our low-volume sheet metal fabrication service flexes to fit your timeline, ensuring consistent, on-time delivery with top-notch quality.

High-volume Production

High-volume Production

Quantity: 5,000+ pcs
Lead Time: 4-8 weeks

Our advanced, all-in-one service provides fast, high-volume precision sheet metal fabrication, including finishing and assembly, meeting your specs while saving time and costs on large-scale orders.

From Prototype to Mass Production

Our network of sheet metal shops in China gives us the flexibility to handle projects from complex prototypes to full assemblies. We turn your CAD designs into machine-ready instructions, then cut, bend, weld, rivet, and finish each part to spec. Whether it’s a one-off or a large batch, we deliver quality parts on time.

Explore NPI Solutions
Step 01 Prototype Design validation and prototyping
Step 02 Validation Cutting, bending, welding and assembly
Step 03 Mass Production Finishing, inspection and scalable production
Why Choose RapidDirect

Your Trusted Manufacturing Partner in China

Why engineers choose RapidDirect as their China sheet metal fabrication supplier.

High Quality Parts

We produce precision sheet metal parts with ISO-certified machine shops, and precise inspections for dimensional accuracy and functionality. Address your most critical needs.

Fast Lead Time

We offer lead times as short as 3 days. Unlimited capacity and flexible shipping options speed up your sheet metal projects for on-time delivery and a competitive edge.

Engineering Support

Let RapidDirect’s engineering experts handle your design challenges. Get quick, accurate solutions via live chat, with real-time answers to your questions.

20,000+

Customers Worldwide Trust.

120+

Countries and Regions Served

700+

Machines Set Up

5000m²

Factory in Total

Manufacturing Footprint

Inside the Facilities Behind RapidDirect Production

Explore the facilities, equipment scale, and production capabilities that support RapidDirect projects from prototyping through production.

CNC Machining Shop

CNC Machining Shop

Established
2017
Number of Machines
400 machines
Location
Foshan
Sheet Metal Facility
Injection Molding Factory
3D Printing Factory
Vacuum Casting Factory
Die Casting Factory

Materials for Sheet Metal Custom Fabrication

We offer a wide range of metals optimized for sheet metal fabrication, balancing strength, formability, corrosion resistance, and cost. Our engineers help you select the right material based on part geometry, tolerance, and production volume.

Aluminium CNC machined parts

Aluminium

Aluminum's lightweight, corrosion-resistant, and has a great strength-to-weight ratio, so it's ideal for aerospace, automotive, and construction. It's also easy to machine.

Common Grades
Aluminum 5052 Aluminum 5083
Popular Finishes
Anodizing Bead Blasting Powder Coating As Machined
Anodizing Type II Anodizing Type III Nickel Plating Chrome Plating Chemical Polishing Passivation Electropolishing Laser Engraving
+ 8 finishes
Key Properties
High strength-to-weight Corrosion resistant Non-magnetic Low cost
Brass CNC machined parts

Brass

Brass is super malleable, corrosion-resistant, and has that gold-like look. It's found in everything from decorative items to gears and valves.

Common Grades
Brass C27400 Brass C28000 Brass C36000
Popular Finishes
As Machined Polishing Electroplating
Rhodium Plating Satin Finishing Antique Finishing
+ 3 finishes
Key Properties
Free machining Corrosion resistant Decorative finish
Copper CNC machined parts

Copper

Copper's known for its excellent electrical and thermal conductivity. It's really ductile, making it perfect for electrical wiring, plumbing, and roofing.

Common Grades
Copper C101(T2) Copper C103(T1) Copper C103(TU2) Copper C110(TU0)
Popular Finishes
As Machined Tinning Nickel Plating
Nickel Plating Silver Plating Gold Plating Lacquer Coating
+ 4 finishes
Key Properties
Excellent conductivity Antimicrobial Ductile
Steel CNC machined parts

Steel

Steel's super strong and durable, commonly seen in construction and heavy industries. You can mix it with other elements for enhanced hardness or corrosion resistance.

Common Grades
SPCC Galvanized Steel (SGCC / SECC) Q235 Steel 1020
Popular Finishes
Black Oxide Zinc Plating Powder Coating As Machined
Phosphate Coating Oil Coating Chrome Plating Nickel Plating Heat Treatment
+ 5 finishes
Key Properties
High tensile strength Wear resistant Lowest cost metal Magnetic
Stainless Steel CNC machined parts

Stainless Steel

Stainless steel's great for resisting corrosion, it's strong, easy to clean, and maintains its shine. It's used in medical devices, food processing equipment, and marine environments.

Common Grades
Stainless Steel SUS 304

Surface Finishing Services for Sheet Metal Custom Fabrication

Improve the durability and appearance of your precision sheet metal fabrication with our surface finishing options. If you need something different, just choose “Other” and tell us what you’re looking for.

As Machined surface finish

As Machined

As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Feature: Metals
Anodizing surface finish

Anodizing

Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.

Feature: Aluminum
Hard Anodizing surface finish

Hard Anodizing

Hard anodizing increases surface hardness and wear resistance, while providing excellent corrosion protection, ideal for aluminum parts.

Feature: Aluminum
Alodine surface finish

Alodine

Alodine coating provides corrosion protection and improves paint adhesion, mainly used on aluminum surfaces.

Feature: Aluminum
Sand Blasting surface finish

Sand Blasting

Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.

Feature: Metals
Polishing surface finish

Polishing

Polishing achieves a high gloss finish, reducing surface roughness and enhancing the aesthetic appeal of metals.

Feature: Metals
Brushed Finish surface finish

Brushed Finish

A brushed finish creates a unidirectional satin texture, reducing the visibility of marks and scratches on the surface.

Feature: Metals
Electroplating surface finish

Electroplating

Electroplating bonds a thin metal layer onto parts, improving wear resistance, corrosion resistance, and surface conductivity.

Feature: Metals
Powder Coating surface finish

Powder Coating

Powder coating applies a thick, wear-resistant layer with excellent color and texture options, suitable for a variety of surfaces.

Feature: Metals
Electropolish surface finish

Electropolish

Electropolish is a chemical process that smooths and brightens surfaces while improving corrosion resistance.

Feature: Stainless Steel
Painting surface finish

Painting

Painting adds a protective coating and enhances appearance, with a wide range of color options for custom sheet metal parts.

Feature: Metals
Industries

Sheet Metal Fabrication Applications Across Industries

Our sheet metal fabrication services produce custom, high-precision sheet metal components for a wide range of industries. From industrial equipment to electronics and automotive systems, sheet metal custom fabrication supports both functional performance and aesthetic requirements.

View All Industries

Precision Sheet Metal Fabrication Tolerances & Standards

Review sheet metal tolerances, dimensional limits, and fabrication standards for your custom parts.

Core Technical Specs

General Tolerances ISO 2768-c / ISO 2768-m Metals
Cutting Feature ±0.2 mm ±0.00787 in
Bend Angle ±1.0°
Bend to Edge ±0.254 mm ±0.010 in
General Tolerances

Metals: ISO 2768-c, ISO 2768-m

Cutting Feature

±0.00787 in / 0.2 mm

Bend Angle

±1.0°

Bend to Edge

±0.010 in / 0.254 mm

Bend to Hole

±0.2 mm

Trusted Fabrication of Sheet Metal Parts, Made Right

At RapidDirect, we deliver precision sheet metal fabrication with strict quality control at every stage, from design validation to full production. Following Design for Manufacturability (DFM) principles, we use computer-controlled processes—laser cutting, bending, punching, welding, stamping, and riveting—alongside advanced inspection tools to ensure every part meets your requirements.

Tight Tolerances

Tolerances of 1 inch or less.

Inspection Equipment

20+ inspection equipment.

Quality Engineering

30+ quality engineers.

Certifications

ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949.

FAQs

Find answers about custom sheet metal fabrication, lead times, pricing, production volumes, materials, and design.

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