Bending

Custom Sheet Metal Bending Services

Form accurate flanges, brackets, and enclosures with precision sheet metal bending. Press brake forming keeps bend angles consistent from the first prototype to full production runs.

  • Press Brake Forming
  • Consistent Bend Angles
  • Brackets, Enclosures & Panels
  • No Minimum Order Quantities
ISO 9001:2015 | ISO 13485:2016 | IATF 16949:2016
Custom Sheet Metal Bending Services
800+
Global Customers Served
100+
Total Equipments
5+
Production Bases
100+
Engineering & Design Veterans
18+
Manufacturing experience of years
20+
Technical patents

Our Bending Capabilities

CNC Press Brake Bending
CNC Press Brake Bending
Accurate, repeatable angles with programmable back gauges.
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Multi-Bend Parts
Multi-Bend Parts
Complex parts with multiple bends and flanges.
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Wide Material Range
Wide Material Range
Aluminum, stainless steel, carbon steel, copper, and brass.
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Prototype to Production
Prototype to Production
From single parts to repeat orders.
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Choosing the Right Sheet Metal Process

Cutting, forming, and joining processes each suit different thicknesses, volumes, and geometries.
Comparison Factor Laser Cutting Waterjet Cutting Punching Bending / Forming
Best For Fast, precise profiles Thick or heat-sensitive materials High-volume repeated features Creating 3D shape from flat blanks
Heat Affected Zone Small None None None
Typical Materials Steel, stainless steel, aluminum Metals, composites, stone and glass Sheet metals Sheet metals
Typical Applications Enclosures, brackets, panels Thick plates, precision shapes Vents, slots, perforated panels Chassis, covers, frames
Precision Bending & DFM Support

Precision Bending & DFM Support

We review bend radius, flange length, and hole-to-bend distance early to prevent cracking, distortion, and extra cost.

Sheet Metal Fabrication Materials

Choose from a range of materials for prototyping and production. Our engineers can help you select the best option for strength, appearance, environment, and budget.
Aluminum
Stainless Steel
Carbon & Cold-Rolled Steel
Galvanized Steel
Copper & Brass
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum

Aluminum sheet is light, formable, and corrosion resistant, which makes it a common choice for enclosures and brackets.

Key Characteristics

Lightweight and easy to form

Good corrosion resistance

Accepts anodizing and powder coating

Common Grades

5052, 6061, 1060, 3003

Typical Applications

Enclosures, brackets, panels, heat-dissipation parts

Available Finishes

Anodizing, powder coating, brushing, painting

Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel

Stainless sheet provides strength and corrosion resistance for equipment housings, food and medical devices, and visible parts.

Key Characteristics

High strength and corrosion resistance

Hygienic, easy-to-clean surface

Good weldability

Common Grades

304, 316, 430

Typical Applications

Equipment housings, medical and food equipment, structural parts

Available Finishes

Brushing, polishing, passivation

Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel
Carbon & Cold-Rolled Steel

Mild steel sheet is strong and economical for structural parts and frames, and is normally coated or plated for protection.

Key Characteristics

Strong and economical

Excellent weldability

Needs coating or plating for corrosion protection

Common Grades

SPCC, Q235, 1008/1010

Typical Applications

Frames, chassis, cabinets, brackets

Available Finishes

Powder coating, painting, zinc plating

Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel
Galvanized Steel

Zinc-coated steel offers built-in corrosion protection at low cost for indoor and outdoor equipment.

Key Characteristics

Built-in zinc corrosion protection

Cost-effective

Good for large enclosures

Common Grades

SGCC, electro-galvanized

Typical Applications

Electrical cabinets, ducts, equipment covers

Available Finishes

Powder coating, painting

Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass
Copper & Brass

Copper alloys offer high conductivity and a distinctive appearance for electrical and decorative parts.

Key Characteristics

High electrical and thermal conductivity

Easy to form

Natural antimicrobial properties

Common Grades

C110 copper, C260 brass

Typical Applications

Busbars, contacts, shielding, decorative parts

Available Finishes

Polishing, plating, clear coating

Surface Finishing Options

Enhance appearance, corrosion resistance, and durability with finishing options matched to your material and application.
Finishing Option Typical Effect Suitable Materials Typical Use
As Fabricated Natural metal surface with no secondary finish. All sheet metals Internal parts, prototypes
Powder Coating Durable, even colored coating. Steel, aluminum Enclosures, equipment covers
Anodizing Corrosion-resistant oxide layer with color options. Aluminum Electronics enclosures, panels
Brushing & Polishing Directional satin or mirror-like surface. Stainless steel, aluminum, brass Visible panels, decorative parts
Plating Zinc, nickel, or other plating for corrosion and wear protection. Steel, copper alloys Fasteners, brackets, contacts

Bending Tolerances & Lead Times

Typical capabilities for prototype and production parts. Contact our engineering team for requirements beyond the values below.
Capability Typical Value
Cutting Tolerance Typically ±0.1 mm (laser cutting)
Bending Tolerance Typically ±0.2° angle and ±0.2 mm linear, depending on part
Typical Lead Time As fast as a few business days for most prototypes
Order Quantity No minimum order quantity
* Typical values only. Achievable tolerance depends on material, thickness, and part geometry, and is confirmed during the DFM review.

Bending Equipment & Manufacturing Capabilities

Laser Cutting Machines

Laser Cutting Machines

CNC Press Brakes

CNC Press Brakes

Welding & Finishing Area

Welding & Finishing Area

Why Choose Mastars for Bending?

Complete Sheet Metal Capability
Cutting, punching, bending, welding, and finishing in one place for faster and more consistent delivery.
100+ Engineering Professionals
Direct access to engineers for DFM reviews, bend allowances, and cost-effective production planning.
Certified Quality Systems
ISO 9001, ISO 13485, and IATF 16949 certified processes supported by documented inspection procedures.
Prototype to Production Scalability
From a single prototype to ongoing production runs with consistent quality.
DFM Review on Every Order
Feedback on bend radii, hole spacing, and material selection before fabrication.
Trusted by Global Engineering Teams
Supporting customers across electronics, industrial equipment, medical, automotive, and energy.

Certifications

ISO9001:2015 Certificate

ISO9001:2015 Certificate

IATF16949:2016 Certificate

IATF16949:2016 Certificate

ISO13485:2016 Certificate

ISO13485:2016 Certificate

Medical A-Class Supplier

Medical A-Class Supplier

Partners

Auer Lighting
Bentley
Aston Martin
NVIDIA
Compac
Auer Lighting
Bentley
Aston Martin
NVIDIA
Compac

How Bending Works

Upload Your Design

Share your CAD files, drawings, quantity, material, and any critical requirements.

Get an Engineer-Reviewed Quote

Receive pricing, lead time, and manufacturability feedback based on your part requirements.

Production Begins

Once you approve your quote, manufacturing starts — from prototype tooling to full-scale runs.

Parts Shipped

Finished parts are inspected, packaged, and shipped with the required quality documentation.

What Our Customers Say

Jessica Malkovich

Jessica Malkovich

Company: MastarsJob Title: designerBusiness: mastars
Sofia made the entire process seamless! Her expertise and dedication helped us find our dream home quickly.
Jessica Malkovich

Jessica Malkovich

Company: MastarsJob Title: designerBusiness: mastars
Sofia made the entire process seamless! Her expertise and dedication helped us find our dream home quickly.
Jessica Malkovich

Jessica Malkovich

Company: MastarsJob Title: designerBusiness: mastars
Sofia made the entire process seamless! Her expertise and dedication helped us find our dream home quickly.
Jessica Malkovich

Jessica Malkovich

Company: MastarsJob Title: designerBusiness: mastars
Sofia made the entire process seamless! Her expertise and dedication helped us find our dream home quickly.
Jessica Malkovich

Jessica Malkovich

Company: MastarsJob Title: designerBusiness: mastars
Sofia made the entire process seamless! Her expertise and dedication helped us find our dream home quickly.

Bending Service FAQs

  • What is Bending and when should I choose it?

    Bending uses a press brake to fold sheet metal along straight lines into angles, channels, and enclosures. Choose bending for housings, brackets, chassis, and frames.

  • What materials can be used for Bending?

    A range of materials is available, including Aluminum, Stainless Steel, Carbon & Cold-Rolled Steel, Galvanized Steel, Copper & Brass. The best choice depends on strength, appearance, operating environment, and budget. Our engineers can help you select the right one during the quote review.

  • What tolerances can Bending achieve?

    Achievable tolerances depend on material, part size, and geometry. Typical values are listed on this page, and tighter tolerances can often be held on critical features. Share your drawing and we will confirm during the DFM review.

  • Can you support both prototype and production Bending?

    Yes. We support everything from a single prototype to ongoing production programs, so you can scale without changing supplier.

  • How much does Bending cost?

    Cost depends on material, part size and complexity, quantity, tolerances, and finishing. Upload your CAD model and drawing to receive a quote, and our engineers can suggest design changes that reduce cost.

  • What file formats do you accept for Bending quotes?

    We accept common 3D CAD and 2D drawing formats, including STEP, STP, IGES, STL, SLDPRT, X_T, DXF, DWG, and PDF. If your format is not listed, please contact us.

  • How quickly can you deliver Bending parts worldwide?

    Lead time depends on process, quantity, and finishing. Prototypes can often ship within a few business days, and we ship worldwide. Contact us with your requirements for a lead-time estimate.

  • What design rules apply to sheet metal bending?

    Key rules include a minimum bend radius related to material thickness, enough flange length for the tooling, and keeping holes away from bend lines. Our DFM review checks these on every order.

Tell Us About Your Project

Share your project details and files with us. Rough information is fine to start. Our engineering consultant will contact you within 24 hours.

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