Sheet Metal Fabrication
Vietnam — Laser Cut,
Bent & Welded in HCMC.
Laser cutting, CNC press brake bending, MIG/TIG welding, and complete surface finishing — 0.5–12mm thickness, ISO 9001:2015, 100% CMM inspection. Lead time 5–10 business days.
Vietnamese-origin fabrication. Section 301 tariff exposure: 0%. CO Form B issued with every shipment.
ISO 9001:2015 certified · 100% FAI on every order · Mitutoyo CMM inspection
Sheet Metal Services
Cutting
Laser cutting (fiber), plasma, CNC turret punching, shearing, waterjet. Kerf tolerance ±0.1mm.
Forming
CNC press brake bending ±0.5°, stamping, rolling, custom form dies. Flat-pattern DFM review included.
Welding & Assembly
MIG, TIG, spot, robotic welding. PEM hardware insertion. Full sheet metal assemblies quoted as single line item.
Finishing
Powder coat (full RAL), anodizing Type II/III, passivation, zinc plating, electropolishing, media blasting.
Sheet Metal Materials

Lightweight with a high strength-to-weight ratio. Excellent corrosion resistance and good malleability — suited for enclosures, brackets, and formed panels requiring weight reduction without sacrificing durability.

Copper-zinc alloy with excellent machinability, good corrosion resistance, and an attractive gold-tone finish. Well suited for decorative hardware, electrical connectors, and precision components.

Copper-tin alloy with exceptional wear resistance, low friction, and strong corrosion resistance in saltwater environments. Suited for bushings, bearings, and structural components requiring long service life.

Among the highest electrically and thermally conductive metals available. Highly malleable and ductile. Natural antimicrobial properties make it preferred for medical and food processing environments.

Iron-based alloy with chromium for outstanding corrosion resistance and a clean finish. Maintains strength at high temperatures. Standard for food processing equipment, medical devices, and architectural panels.

Most cost-effective sheet metal material. High strength, good weldability, excellent machinability. Go-to choice for structural parts, frames, brackets, and enclosures. Requires protective coating to prevent oxidation.

Premium engineering material with an exceptional strength-to-weight ratio, biocompatibility, and superior corrosion resistance in aggressive environments. Material of choice for aerospace, medical implants, and high-performance applications.
Sheet Metal Fabrication for B2B Industries
From electronics enclosures to medical-grade assemblies — same ISO 9001:2015 process, same CMM report, regardless of industry or order size.
From DXF to Finished Part — 6 Steps
Every sheet metal fabrication order at VNcontX follows the same Zero-Defect Protocol. No step is skipped, regardless of order size.
STEP / DXF reviewed for bend radius, flange length, hole sizing, and K-factor. DFM feedback issued within 4 hours. No material cut until drawing is locked.
Mill-certified sheet stock sourced to spec — alloy, temper, and thickness confirmed against PO. Heat/lot number logged for traceability.
Fiber laser programmed from approved DXF. Cut profiles held to ±0.1mm. First-off piece measured before batch production continues.
CNC press brake bending to ±0.5° angular tolerance. MIG/TIG welding and PEM hardware insertion completed in-house on the same program.
100% first-article inspection on Mitutoyo CMM. Full dimensional report generated — PDF issued before shipment on every order, no exceptions.
Surface finishing applied per spec. ISPM-15 export crating, CO Form B, commercial invoice prepared. Air freight to LAX or Sydney: 2–3 days.
Prototypes ship in 3–5 days. Standard production runs with finishing: 5–10 business days from drawing approval. Expedited slots available — contact duc.nguyen@vncontx.com for schedule availability.
What You Get on Every Order
From prototype to production run — same quality process, same CMM report, no exceptions.
Surface Finishing Options
Applicable materials, available colors & compatible post-processes
| Name / Materials | Colors | Can Be Applied With | |
|---|---|---|---|
| Chem FilmAluminum | ClearGold | Media BlastingTumblingType II Anodizing*Type III Anodizing*Type III + PTFE* | |
| AnodizingAluminum | ClearBlackGreyRedBlueGold | Media BlastingTumblingChem Film* | |
| Black OxideSteel, Stainless Steel | Black | Media BlastingTumblingPassivation | |
| Electroless Nickel PlatingAluminum, Steel, Stainless Steel | — | Media BlastingTumbling | |
| ElectropolishingSteel, Stainless Steel | — | — | |
| Media BlastingAluminum, Steel, Stainless Steel, Brass, Bronze, Copper | — | All except Electropolish & Powdercoat | |
| Nickel PlatingAluminum, Steel, Stainless Steel | — | Media BlastingTumbling | |
| PassivationSteel, Stainless Steel | — | Black OxideElectroless Nickel PlatingZinc PlatingTumblingMedia Blasting | |
| Powder CoatingAluminum, Steel, Stainless Steel | Full RAL & Pantone matching | — | |
| TumblingAluminum, Steel, Stainless Steel, Brass, Bronze, Copper | — | All except Electropolish & Powdercoat | |
| Zinc PlatingSteel, Stainless Steel | Clear (light blue)Black (glossy) | Media BlastingTumblingPassivation |
Vietnam vs. China: Landed Cost for Sheet Metal Parts
Fabricated sheet metal parts from China are classified under HTS Chapter 73 — most categories carry a 25% Section 301 tariff surcharge on entry into the US. Structural components and assemblies in some categories have seen rates up to 145%. Vietnamese-origin parts are not subject to Section 301. Certificate of Origin (CO Form B) issues with every shipment.
On a typical enclosure bracket order — 304 stainless, laser cut and bent, powder coated — landed cost from Vietnam runs 30–40% below equivalent Chinese supply after accounting for tariff differential and comparable freight rates. EVFTA covers EU-bound shipments with reduced or zero duty. AANZFTA covers Australian buyers with preferential tariff rates.
Cat Lai Port is 20km from our facility. Tan Son Nhat Airport is 25km. Air freight to LAX or SFO: 2–3 days. Sea freight to US West Coast: 18–22 days. Sea to Sydney or Melbourne: 10–14 days.
| Vietnam origin | 0% Section 301 |
| China origin | 25–145% surcharge |
| Landed cost delta | 30–40% lower |
| Air freight to LAX | 2–3 days |
| Sea to West Coast | 18–22 days |
| Sea to Sydney / Melbourne | 10–14 days |
| EVFTA (EU) | Reduced / zero duty |
| CO Form B | Every shipment |
Sheet Metal Fabrication Capabilities
| Technology | Fiber laser, plasma, waterjet |
| Thickness range | 0.5–25mm (material dependent) |
| Cut tolerance | ±0.1mm standard / ±0.05mm precision |
| Hole position | ±0.15mm hole-to-hole |
| Min hole diameter | = material thickness |
| Max sheet size | 3000 × 1500mm |
| Angular tolerance | ±0.5° standard / ±0.3° precision |
| Min flange length | 3× material thickness |
| Default bend radius | = material thickness |
| Max bend length | 3200mm |
| K-factor | Stated per material + thickness |
| Processes | MIG · TIG · Spot · Robotic |
| Materials | Steel · SS · Aluminum · Copper · Brass |
| Hardware insert | PEM nuts, standoffs, clinch studs |
| Weld inspection | Visual + dimensional per AWS D1.1 |
| Post-weld | Grinding, passivation, powder coat |
| CMM equipment | Mitutoyo — 100% FAI measurement |
| FAI report | Issued with every order |
| Certification | ISO 9001:2015 |
| On-time delivery | 98.4% |
| Color approval | RAL / Pantone first-article sample |
Sheet Metal Fabrication — Common Questions
Sheet Metal Services — Related Pages
- Sheet Metal Prototyping Vietnam — Rapid Turnaround & Low-Volume Production
- Laser Cutting Services Vietnam — Fiber Laser, Plasma, Waterjet
- Sheet Metal Prototype Guide — Process Selection, DFM Rules & Tolerances
- Sheet Metal DFM Guide — Design for Fabrication Rules & Assembly Tips
- Progressive Die Stamping Vietnam — Process, Die Steel & Tooling Guide
- Assembly & Welding Vietnam — MIG/TIG Welding, Sheet Metal Assembly
- Tooling & Die Making Vietnam — Progressive Die, Stamping, Jig & Fixture
- Wire EDM Machining Vietnam — Die Inserts & Hardened Tool Steel up to 62 HRC
- CNC Machining Vietnam — ±0.005mm Tolerance, 5-Axis, ISO 9001
- Injection Molding Vietnam — Production Tooling, T1 Sample 15–25 Days
- Our Manufacturing Facility — ISO 9001, ±0.005mm, Bình Chánh HCMC
Ready to Quote Your Sheet Metal Parts?
Send your STEP or DXF files. DFM review included. CMM report on every order. Quotes returned within 24 hours.
