Choosing the practical casting route

Casting Production

Casting production should be chosen around the part, not around a process name. The same drawing may need a different route depending on quantity, material, wall thickness, machining, and cost target.

We review whether die casting, sand casting, gravity casting, or another casting route is more suitable before moving into tooling or samples.

Casting Routes We Can Discuss

Aluminum die castingFor repeat production, housings, covers, brackets, and lightweight components.

Sand castingFor larger parts, thicker walls, lower or medium quantities, pump housings, and valve bodies.

Gravity castingFor aluminum and alloy components where stable filling and mechanical performance matter.

Material-specific castingCast iron, cast steel, stainless steel, copper alloys, zinc alloys, and other options reviewed by drawing.

What Affects Production Stability

Wall thickness and shrinkage risk areas.
Material grade and casting process.
Machining allowance and key surfaces.
Inspection, finishing, and packing requirements.

Send drawings

Production Review Before Batch Casting

Custom casting production should be planned around the final part, not only the raw casting. Before batch production, the buyer and supplier should confirm tooling status, material, process route, machining sequence, inspection scope, and packing method.

Confirm approved sample or drawing revision before production starts.
Review casting process controls for wall thickness, ribs, bosses, internal cavities, and feeding risk.
Plan CNC machining after casting for holes, threads, bearing seats, sealing faces, and mounting surfaces.
Define inspection documents and packing protection for machined or coated surfaces.

From Drawing to Finished Cast Component

TORICH Casting can support drawing review, tooling and mold development, casting production, CNC machining coordination, finishing, inspection, and export communication. This helps buyers manage a cast part as a finished component rather than a raw casting only.

Production RFQ Checklist

For production quotation, send the final drawing revision, 3D model if available, material, target quantity, annual demand, machining notes, surface treatment, inspection requirements, packing requirements, and delivery expectations.