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On-Demand Custom Sheet Metal Manufacturing

Sheet Metal Fabrication ServiceFast Lead Times & Precision Quality

Rapid sheet metal prototypes to volume production parts with lead times as fast as 3 days and thin wall capabilities down to 0.008 inches (0.2 mm).

100,000+ Parts Made
ISO 9001:2015 Certified
98% On-Time Delivery
Explore All Capabilities

Trusted By Global Engineering Teams

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Upload your CAD file for instant pricing & DFM feedback.

24/7 DFM Analysis

Drag & drop CAD files here

STP, STEP, STL, IGS, PDF, ZIP — up to 50MB

No commitment required · Strict NDA & DFM feedback included

Standard Tolerance

±0.00787″ (0.2mm)

Down to ±0.002″ (0.05mm) for precision bending

Production Lead Time

3 - 7 Days

Rapid sheet metal prototypes to full production runs

Materials Supported

30+ Alloys

Aluminum, Stainless Steel, Carbon Steel, Brass & Copper

Quality Certification

ISO 9001:2015

Full CMM Inspection & Material Traceability (MTR)

Sheet Metal Fabrication

Capabilities & Services

Laser Cutting

Laser Cutting

High-precision fiber laser cutting for intricate sheet metal profiles with clean edges and minimal heat-affected zones

Metal Bending

Metal Bending(Press Brake)

CNC press brake bending for complex brackets, enclosures, and chassis with accurate angle controls

Waterjet Cutting

Waterjet Cutting

Cold cutting process ideal for thick plates or heat-sensitive metals without thermal distortion

Tube Laser Cutting

Tube Laser Cutting

3D laser cutting for round, square, and custom structural tubing and pipes.

Custom Enclosures & Stamping

Custom Enclosures & Stamping

Progressive metal stamping and custom sheet metal cabinet / box assembly for electronics

Welding Services

Welding Services

TIG, MIG, and Spot welding for permanent structural assemblies and watertight seams

China Sheet Metal
Fabrication Company

From single prototypes to high-volume production, Sango’s factories deliver precision, speed, and reliability. Our 50+ advanced machines and complete supplier network handle every material, size, and complexity.

With ISO-certified quality and 20,000+ satisfied customers worldwide, we ensure your parts are made right, on time, every time.

50+

Machines Set

120+

Countries & Regions Served

20k+

Customers Worldwide

Global Network World Map
Factory Shop floor 1
Factory Shop floor 2
Factory Shop floor 3
Factory Shop floor 4

Core Manufacturing

Capabilities Breakdown

Detailed listing of primary custom manufacturing capabilities along with tolerances, key features, and turn-around times.

Aluminum Alloys

Aluminum Alloys

A wide range of aluminum alloys to meet different application requirements. 5052-H32 offers excellent corrosion resistance, 6061-T6 provides high strength and machinability, while 1100 and 3003 are ideal for parts requiring superior formability and lightweight performance.

5052-H32
6061-T6
1100
3003

Surface Finishes & Post-Processing

Protective and decorative surface treatments tailored for sheet metal components.

Powder Coating

Powder Coating

Durable protective coat available in various RAL/Pantone colors and textures (matte, glossy, sand texture).

Anodizing

Anodizing

Type II clear/color anodizing and Type III hardcoat for aluminum sheet metal parts.

Plating & Coating

Plating & Coating

Zinc plating (clear, yellow, black), nickel plating, tin plating, and passivation for stainless steel.

Mechanical Finishing

Mechanical Finishing

Bead blasting, brushing (grain finish), de-burring, and polishing.

Hardware Insertion

Hardware Insertion

Pem nuts, studs, standoffs, rivets, and helicoils installation.

Sango Fabrication Services

Flexible Production Scale — Let's Get Started

Whether you need 1 prototype part for design validation or 50,000 components for mass production, we have optimized tiers for your schedule and budget.

Sheet Metal Prototype Fabrication
Fastest Turnaround

Speed & Design Validation

Sheet Metal Prototype Fabrication

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

Order Quantity:1 - 50 pcs
Typical Lead Time:3 - 7 days
Low-Volume Custom Part Fabrication
Most Popular

Bridge & Mid-Tier Production

Low-Volume Custom Part Fabrication

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.

Order Quantity:50 - 5,000 pcs
Typical Lead Time:1 - 3 weeks
High-Volume Production & Component Manufacturing
Lowest Unit Cost

Scale & Cost Efficiency

High-Volume Production & Component Manufacturing

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

Order Quantity:5,000+ pcs
Typical Lead Time:4 - 8 weeks
Precision CNC Metal Machining

Precision Sheet Metal Fabrication
Tolerances & Standards

|DESCRIPTION
||GENERAL TOLERANCES
General Tolerances (Metals)
ISO 2768-c / ISO 2768-m
Cutting Feature
± .00787″ 0.2 mm
Bend Angle
± 1.0°
Bend to Edge
± 0.010″ 0.254 mm
Bend to Hole
± 0.2 mm

Sheet Metal Fabrication

Applications Across Industries

From industrial equipment to electronics and automotive systems, sheet metal custom fabrication supports both functional performance and aesthetic requirements.

Enclosures & Casings:

Protective housings for electronics and industrial equipment.

Brackets & Mounts

Precision-formed components for secure assembly and load support.

Panels & Chassis

Structural sheet metal frameworks for machinery and electronic systems.

Ductwork & Ventilation:

Fabricated sheet metal components for HVAC airflow control.

Custom Shelving & Storage

Custom sheet metal solutions combining strength and design.

Architectural Parts

Adds aesthetic value to buildings, vehicles, and consumer products.

Sheet metal prototype fabrication:

SANGO prototyping for functional testing and design validation.

Consumer Products
Consumer Products
Medical
Medical
Automotive
Automotive
Aerospace
Aerospace
Robotics
Robotics
Automation
Automation
Quality Inspection Showcase

Real Sheet Metal Parts Made By Sango

Industrial Server Box
SPCC Steel / Powder Coated

Industrial Electronics Server Enclosure Box

Laser cut vents with press brake corner bends and PEM standoffs.

Mounting Bracket
Stainless Steel 304

Precision Heavy-Duty Mounting Bracket

Multi-bend angle control with countersunk mounting holes.

Copper Heat Sink
C110 Copper / Nickel Plated

Thermal Heat Sink Spreader Plate

High conductivity copper cut with micro-fin precision.

Frequently Asked
Questions?

Anodized Blue CNC Machined Precision Part
Sango operates direct manufacturing facilities equipped with 50+ advanced CNC laser cutters and press brakes, eliminating middleman markups. You get direct factory access, transparent pricing, instant DFM analysis, and full ISO 9001:2015 traceability from prototype to mass production.

Sheet Metal Technical

Resources

Sheet Metal Design Guidelines: Bend Radius, K-Factor & Hole Placement

Sheet Metal Design Guidelines: Bend Radius, K-Factor & Hole Placement

July 24, 2026

Laser Cutting vs. Waterjet: Choosing the Right Process for Your Sheet Metal Parts

Laser Cutting vs. Waterjet: Choosing the Right Process for Your Sheet Metal Parts

July 24, 2026

Aluminum vs. Stainless Steel vs. Carbon Steel: A Sheet Metal Material Comparison

Aluminum vs. Stainless Steel vs. Carbon Steel: A Sheet Metal Material Comparison

July 24, 2026