Custom components for U.S. sourcing teams

Cast to specification.
Machined for production.

L Casting coordinates custom castings and machined components through manufacturing partners in China, for buyers planning samples, production batches and repeat supply.

Discuss a Production RFQ ↗Explore Components

DRAWING REVIEW / SAMPLE APPROVAL / REPEAT SUPPLY

AI-assisted visualization of SINTO FCMX moulding equipment, not an actual operating-line photograph

SINTO FCMX · AI-assisted visualization, not a facility photograph

Custom and repeat productionBatch size and annual demand considered together

Defined approval stepsTooling, sample inspection and drawing revision

Clear supply responsibilitiesManufacturing, documents and delivery agreed

Component families

Cast components for your next production program.

Explore component families, then share your drawing, batch quantities and annual demand. Manufacturing scope is confirmed through technical review.

Product photographs available

Turbocharger bearing housings

Oil-cooled, water-cooled and VGT application enquiries, assessed by drawing and specification.

View component scope ↗

Product photographs available

Industrial housings & covers

Machined housing examples. Suitability for your application is confirmed during engineering review.

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Application illustrationCustom project enquiries

Pump & valve castings

Pump casings, covers, valve bodies and bonnets. Material, machining and inspection requirements reviewed against your drawing.

View 6 component images ↗

Illustrative split bearing housing, application subject to drawing review

Application illustrationCustom project enquiries

Bearing housings & gearbox components

Drawing-led enquiries for bearing housings, gearbox casings, covers and motor adapters. Material, bearing fits, machining datums and inspection requirements are assessed before a supply offer.

View 6 component images ↗

Manufacturing capabilities

Casting and CNC machining.
Planned together.

Specify the casting, finished dimensions and critical features. The review considers tooling, machining datums, cleaning and inspection as one manufacturing scope.

Explore manufacturing capabilities ↗

Retouched supplied machining workshop photograph — Supplied workshop photograph · Retouched for presentationSupplied photograph · AI-assisted presentation retouching

Production sourcing

From first drawing to repeat purchase orders.

01 / Define

Drawing & specification review

Agree revisions, material grade, critical features, batch quantities and annual demand.

02 / Validate

Tooling, samples & approval

Define tooling ownership, sample inspection and the customer approval required before production.

03 / Supply

Production & repeat orders

Agree batch inspection, packing, shipment terms and revision control for repeat purchase orders.

Explore details ↗

Quality documentation

Agree the checks
before the first batch.

Define material certificates, first-article dimensions, critical features and batch identification in the quotation. Required tests and reports are confirmed for the selected manufacturing route.

Review inspection planning ↗

Your production RFQ

Drawing and revision
Material grade and specification
Sample, batch and annual quantities
Inspection and documentation requirements
Delivery destination and target schedule

Prepare the enquiry ↗

Casting · machining · inspection

Define the process.
Verify the result.

Sand moulding, CNC machining and inspection are reviewed together against your drawing and production requirements.

The supplied equipment photograph shows a SINTO FCMX moulding machine during installation. It identifies equipment, rather than establishing current line status or output.

Explore moulding equipment and process scope ↗

SINTO FCMX moulding machine photographed during equipment installation — SINTO FCMX · Supplied installation photograph

Start a sourcing review

Share a drawing and your annual demand.

Include batch quantities, required documents and your U.S. delivery destination.

Prepare an RFQ ↗

Cast to specification.Machined for production.