Precision Parts.
Built for Production.
From rapid prototypes to repeat production, Chengdacai delivers CNC machining, sheet metal, die casting, extrusion and injection molding with engineering support from Shenzhen.
One partner for every critical process.
Reduce supplier complexity with a single engineering team managing your parts from material selection and DFM through inspection and international delivery.
Injection Molding
Tooling and molded plastic parts from validation to volume production.
Engineering support before metal is cut.
Every RFQ is reviewed for process fit, material, tolerance, finish and cost risk. Our team helps resolve manufacturability issues early—before they become expensive production delays.
Production-ready options across metal and plastic.
Control, documentation and accountability.
Clear requirements, in-process controls and final inspection help ensure your parts match the drawing and arrive ready for assembly.
Drawing-Based Inspection
Critical dimensions and specifications checked against your approved requirements.
Material Traceability
Material and finishing documentation available according to project needs.
Process Control
Manufacturing checkpoints reduce variation from first article to repeat orders.
Final Quality Review
Parts are inspected, protected and packed before international shipment.
From RFQ to delivered parts.
A clear, engineer-supported workflow designed to reduce sourcing delays and keep production decisions visible.
Share Your Files
Send CAD, drawings, quantity, material and delivery requirements.
Review & Quote
We review manufacturability, clarify risks and prepare pricing.
Manufacture & Inspect
Approved parts move into production with quality checkpoints.
Ship & Support
Parts are packed, dispatched and supported through delivery.
Precision manufacturing across demanding markets.
Get a manufacturing review and quote.
Share your drawings and requirements. Our engineering team will respond with the right process, risks and next steps.