Assembly
Assembly combines machined, formed and purchased components into sub-assemblies or finished products with documented processes and inspection. Huaxiao delivers assembly as part of our ISO 9001:2015 certified Special Process capabilities — from rapid prototyping to high-volume production, with full dimensional inspection and material certification on every order.
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What Is Assembly?
Assembly joins metal components with certified, repeatable welds — from robotic high-volume runs to hand-finished prototypes. Huaxiao’s Assembly service covers MIG, TIG, spot and robotic welding across steel, stainless and aluminum.
Beyond the joint, we build finished sub-assemblies: weld, fixture and inspect so the part drops straight into your line. In-process checks and final NDT confirm strength before shipment.
Our Assembly Capabilities
Backed by 15+ years of precision manufacturing experience and a vertically integrated workshop:
How Assembly Works
From drawing to finished part, our Assembly process follows four controlled steps:
Technical Specifications
| Parameter | Specification |
|---|---|
| Heat treatment | Quenching, Tempering, Carburizing, Nitriding, Induction, Annealing |
| Surface coatings | Zinc, Nickel, Chrome, Gold, Anodizing, Electroless Nickel, DLC, PVD, Black Oxide |
| Grinding precision | Flatness ±0.002mm, Roundness ±0.001mm, Ra 0.1µm |
| EDM accuracy | ±0.005mm, Ra 0.2µm |
| Hardness range | HRC 25 – HRC 65 (post heat treatment) |
| Materials | Tool Steels, Stainless, Aluminum, Titanium, Copper, Carbide |
| Certification | ISO 9001:2015, RoHS, REACH |
| MOQ | 1 pc prototype / 100 pcs batch |
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Materials We Work With
We process a broad range of metals and alloys to match your mechanical, thermal and corrosion requirements:
- Carbon & Mild Steel — Cost-effective structural welds.
- Stainless Steel — Corrosion-resistant joints for food, medical and marine.
- Aluminum — Clean TIG and MIG welds for lightweight assemblies.
- Galvanized & Coated — Welding without damaging protective layers.
- Dissimilar Metals — Controlled procedures for mixed-material joints.
Industries & Applications
Assembly is widely used across demanding industries. Typical applications include:
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Why Choose Huaxiao for Assembly
- We manufacture AND finish in-house — one quality chain, no handoffs.
- Wide process range from heat treat to DLC/PVD thin-film coatings.
- ISO 9001:2015 certified with material certs and inspection.
- Certified welders and documented procedures.
- Robotic and manual capacity for any volume.
- Inspected and finished assemblies, not just joints.
Choosing the Right Assembly Partner
The right welding partner delivers certified, repeatable joints and finished assemblies, not just beads. Huaxiao Parts provides custom welding services — MIG, TIG, spot and robotic — across steel, stainless and aluminum, with in-process checks and final inspection. We build complete sub-assemblies and ship them inspected, helping you consolidate suppliers and cut lead time.
What to consider when sourcing Assembly:
- Material & alloy — Pick the grade that matches strength, weight and corrosion needs for your Assembly parts.
- Production volume — We support 1-piece prototypes through 100,000+ production runs, amortizing tooling efficiently.
- Tolerance & inspection — Specify critical dimensions; CMM reports and material certs are available on request.
- Secondary operations — Machining, finishing and assembly are handled in one continuous flow.
- Certifications — ISO 9001:2015 with full traceability and inspection reports on every lot.
Why Huaxiao Parts — Our Manufacturing Strength
Huaxiao Parts is a vertically integrated precision manufacturer trusted by automotive, medical, industrial and robotics customers worldwide. We combine broad process capability with disciplined quality so you can consolidate suppliers without compromising control.
Huaxiao Parts — Your One-Stop Metal Parts Manufacturer
Huaxiao Parts is a professional metal parts manufacturer and your one-stop partner for metal product services. From prototyping to high-volume production, we integrate CNC machining, metal casting, hot forging, powder metallurgy, sheet-metal fabrication, surface finishing and assembly under one roof — so you can consolidate suppliers, cut lead times and keep full quality control. As a trusted custom metal components supplier, we help buyers worldwide turn drawings into finished, inspected parts with end-to-end metal manufacturing.
Ready to consolidate your supply chain? Send us your drawings, quantity and requirements — our engineering team responds within 24 hours with a detailed quote.
Request a Quote → Typical reply within 24 hours
Frequently Asked Questions
Send us your drawings, quantity and requirements. Our engineering team responds within 24 hours with a detailed quote.


