As a certified direct supplier to global giants like Samsung and Foxconn, Viethung Plastics (Nhựa Việt Hưng) provides a complete, one-stop solution for high-performance engineering plastic raw materials and multi-axis CNC precision machining right here in Bac Ninh.
The Local Challenge: Speed, Precision, and Complex Materials
Electronics and semiconductor manufacturing equipment—such as SMT lines, automated test fixtures, and chemical wet-benches—rely on custom polymer components. These components must withstand extreme environments, including friction, high chemical exposure, and ESD (electrostatic discharge). Structural engineers and procurement leads constantly face three major pain points:
- Long Lead Times: Waiting weeks for custom parts to ship from overseas stalls production lines.
- Tolerance Failures: Poor dimensional stability in complex plastics like POM, PEEK, or PTFE leads to assembly issues.
- Material Certification: Strict requirements for compliance (RoHS, MSDS, UL 94) that standard commercial suppliers cannot guarantee.
Why Viethung Plastics? Located in Mao Trung, Bac Ninh, we eliminate these challenges. We combine a massive local inventory of high-performance plastics with state-of-the-art CNC milling and turning centers to deliver ready-to-assemble custom components with Swiss-measured tolerances.
Comprehensive Machining Capabilities
Our multi-axis machining centers and heavy-duty gantry milling machines are engineered to handle complex structural geometries and large-format sheets without structural deformation. Our key core capabilities include:
| Material Focus | Typical Components | Key Performance Metrics |
|---|---|---|
| POM (Polyacetal) | Gears, wear strips, guides, bushings | High mechanical strength, strict tolerance control, low moisture absorption. |
| PEEK & PEI (Ultem) | IC test sockets, wafer carriers, high-temp connectors | Excellent continuous temperature resistance (≥150°C), dimensional stability. |
| Fluoroplastics (PTFE, PFA, PVDF) | Spring seals, chemical bellows, valve manifolds, fittings | Exceptional chemical inertness, high purity, acid/alkali corrosion resistance. |
| ESD & Insulating (FR4, Bakelite) | Jigs and fixtures, SMT carrier plates, insulating shields | Anti-static properties, electrical insulation, high structural rigidity. |
Strict Quality Assurance & ISO 9001 Standards
Precision is nothing without consistency. At Viethung Plastics, our operations are fully certified under ISO 9001:2015. Every single batch of raw material is traceably documented with CO, CQ, RoHS, and UL 94 compliance reports. Furthermore, our Swiss-grade quality control inspection protocols guarantee that every finished part strictly matches your technical drawing files (PDF/DXF/STEP) with zero-defect target execution.





