CNC Machining
High-precision turning, milling, and drilling for complex metal and plastic parts with tight tolerances.
- Tolerance: ±0.005 mm
- Min. Order: 50 pieces
- Materials: Al, Steel, Brass, Ti
- Lead time: 7-15 days
★ Vietnam & China Manufacturing -- Trusted by 200+ Global Brands
Custom Parts.
Built to Spec.
Delivered Fast.
From die casting to CNC machining, sheet metal stamping to plastic injection -- we manufacture precision components with strict QC and on-time global delivery.
15+
Years Experience
200+
Global Clients
98%
On-Time Delivery
ISO
9001 Certified
Our Capabilities
End-to-End Manufacturing Solutions
From prototype to mass production -- we cover every process your product demands, with precision and speed.
Die Casting
Aluminum and zinc die casting for high-volume production of complex thin-walled components.
- Tolerance: ±0.05 mm
- Surface finish: Ra 0.8-3.2 μm
- Combine metal parts in one shot
- Lead time: 20-35 days
Stamping & Bending
Progressive and transfer stamping for sheet metal parts -- fast, repeatable, and cost-effective at scale.
- Tolerance: ±0.1 mm
- High efficiency for batch runs
- Welding & assembly available
- Lead time: 10-20 days
Plastic Injection
Custom plastic molding from prototype tooling to high-volume production with consistent quality.
- Tolerance: ±0.02 mm
- Mold life: 300K-1M shots
- Lead time: 15-30 days
- 30+ material options
Powder Metallurgy
Sintered metal parts for high-volume applications requiring complex geometry at low cost.
- Tolerance: ±0.05 mm
- Part size: 3-100 mm
- Min. Order: 3,000 pieces
- Near-net shape forming
Full-Service Sourcing
Beyond manufacturing -- we handle supplier sourcing, QC inspection, logistics, and after-sales support.
Start a Project →Simple Process
From Idea to Delivery in 4 Steps
We've streamlined the entire manufacturing journey so you can focus on growing your business.
1
Submit Your RFQ
Share your drawings, samples, or ideas. We review and respond within 24 hours with a detailed quote.
2
Engineering Review
Our engineers assess manufacturability, suggest optimizations, and match the best factory for your project.
3
Production & QC
We oversee production with real-time updates via photos and videos, plus strict quality inspection before shipment.
4
Ship & Support
Export-ready packing, customs clearance support, and dedicated after-sales service until you're satisfied.
Why Dewin
Where Others Hide,
We Verify -- On Site
We don't just connect you to factories. We embed our team inside them to ensure every part meets your exact specifications.
Local Bilingual Team in Vietnam
Our on-the-ground team speaks your language and handles supplier communication, factory audits, and QC inspections in person.
PPAP / FMEA / AQL Quality Standards
We apply automotive-grade quality processes -- full dimensional reports, surface verification, and AQL sampling on every batch.
Vetted SME Supplier Network
Access 100+ pre-audited factories across Vietnam and China -- matched to your project by process, capacity, and track record.
98%
On-Time Delivery Rate
Success Stories
Real Results for Real Businesses
See how we've helped companies across industries cut costs, improve quality, and accelerate time to market.
Garden & Outdoor
New Blade Design Launched 40% Faster
An Ohio lawn-care brand needed to bring a new blade design to market quickly. We matched them with a stamping factory, optimized the tooling design, and cut costs by 18%.
18% cost reduction · 40% faster launch
Sports & Fitness
Precision Parts Boost Production Efficiency 25%
A Texas fitness company needed reliable precision components for their rack systems. Our CNC machining partners delivered consistent quality, improving their production line efficiency.
25% efficiency gain · On-time every batch
Supply Chain
Full Supply Chain Moved from China in 10 Months
A U.S. customer needed to migrate their Skid Sprayer Frame supply chain to Vietnam to avoid tariff impact. We handled everything -- raw materials, tooling, and production ramp-up.
Tariff-free · Stable supply · Lower cost
15+
Years in Manufacturing
200+
Global Clients Served
100+
Vetted Factory Partners
98%
On-Time Delivery Rate
Client Reviews
What Our Clients Say
Don't just take our word for it -- hear from the businesses we've helped succeed.
"I want you to know I am really comfortable working with your company. You and your team are very kind and efficient. The parts arrived exactly to spec and on time."
Francisco García Quintana
Product Manager, LAROME
"You and the Dewin team are very thoughtful! It is a joy to do business with you. The quality control process gives us complete confidence in every shipment."
Greg L. Wilhite
President, DOMS
"The core team is supporting sustaining business success with great performance. I see that in coming years this company has very good potential to grow significantly. Good luck!"
Vishnu Shanker
CEO, Texas Technology
Get In Touch
Tell Us About Your Project
Fill in the form and our team will get back to you with a tailored quote within 24 hours. Your information is kept strictly confidential.
Response Time
We respond to all inquiries within 24 business hours with a detailed quote.
Confidentiality
Your designs and project details are protected. NDA available upon request.
Supported File Formats
STEP / STP / SLDPRT / STL / IGES / DWG / DXF / PDF / JPG / PNG -- up to 100MB per file.
Email
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