Custom Metal Casting Manufacturer for Drawing-Based Parts
Custom casting is usually not a catalog purchase. Buyers need a supplier who can review the drawing, choose a practical casting route, plan machining allowance, and confirm inspection points before quotation.
TORICH Casting supports custom cast parts where material, process, CNC machining, finishing, inspection, and export delivery need to be considered together. The goal is to help buyers avoid unclear quotes and reduce risk before sampling.
Custom Cast Parts We Usually Review
Buyer Questions Before RFQ
What information is needed for a custom metal casting quote?
Send the drawing or 3D model, material, quantity, application, machined areas, tolerance notes, surface treatment, inspection requirements, and destination country if export packing is needed.
Can the casting process be selected from the drawing?
A practical process can usually be recommended after reviewing part size, wall thickness, material, quantity, surface requirement, tooling budget, and machining areas.
Should buyers send incomplete drawings?
Yes, early drawings are useful if open points are marked clearly. They help review manufacturability, tooling risk, machining allowance, and inspection requirements before the RFQ is finalized.
Before Sending an RFQ
If you are comparing suppliers or preparing a drawing package, start with the RFQ checklist. It explains what information helps us review material, casting route, machining allowance, inspection, and delivery before quotation.
What We Check Before Quotation
A useful casting quotation starts from the drawing details, not only part weight.
- Part function, working condition, material grade, and any required documents.
- Suitable process: sand casting, aluminum die casting, gravity casting, investment casting route, or prototype route.
- Wall thickness, ribs, bosses, shrinkage risk, porosity risk, deformation risk, and tooling feasibility.
- Machining allowance for holes, threads, bearing seats, sealing faces, datum surfaces, and flat mounting areas.
- Inspection needs such as dimensional report, material report, CMM, X-ray, leakage test, or pressure test if required by the drawing.
- Packing, export delivery, surface protection, and repeat-order expectations.
Real Part References for Custom Casting Review
These references show the type of drawing-based parts where buyers usually need process, machining, and inspection feedback before placing an order.
Images are existing part references from the site media library. They support RFQ review and are not presented as customer-disclosed project photos.
What to Send for a Custom Casting RFQ
The more clearly the drawing package explains the final part, the faster we can review the casting route.
- 2D drawing and 3D model if available.
- Material grade, application, working environment, and target quantity.
- Critical dimensions, machining marks, tolerance notes, thread details, roughness, and sealing requirements.
- Inspection documents, test requirements, surface treatment, packing, and delivery expectations.
Related Pages for Buyers
These pages help buyers compare the casting route, machining work, material choice, and similar project references before sending an RFQ.
Send the drawing, material, quantity, key dimensions, machined areas, and inspection requirements. We will review the practical casting and machining route before quotation.


