Factory Direct OEM/ODM Custom Precision Sand Casting and CNC Machining in Aluminum Brass Copper Carbon Steel and Stainless Steel
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
-
MaterialAluminum, Brass, Copper, Carbon steel, Stainless steelSurface treatmentas per customer's requirement
-
ProcessCNC Machining,Precision Cutting, Casting, Forging,Turning, MillingSizeCustomized
-
InspectionAcceptatbleApplicationRailway, Road, Appliance, Auto, Building, Capital equipment and etc
-
ServiceOEM\ODMPreferred Drawing FormatsJPEG, PDF,CAD,IGS,STP
Factory-direct OEM and ODM enquiries cover custom precision sand casting and CNC machining in aluminum, brass, copper, carbon steel and stainless steel. Sizes and surface treatments follow customer requirements. Build the request around one defined component, its chosen alloy and its intended supplied condition.
Arrange the operations around the part
The manufacturing menu includes CNC machining, precision cutting, casting, forging, turning and milling. Select compatible operations for the actual alloy and geometry, and show which features each operation must deliver. A request for a forged component should identify that incoming form separately from a casting enquiry. Do not treat the menu as one compulsory process sequence.
Make the drawing useful for quotation
Preferred formats are JPEG, PDF, CAD, IGS and STP. Provide a controlling revision and identify which file governs dimensions when several formats are supplied. Mark mating features, datums, dimensional limits and surfaces requiring a particular finish. Explain whether the component is supplied as a blank or with agreed interfaces completed.
Match inspection to the application
Inspection requests are accepted; agree the method, coverage and acceptance criteria for the selected part. Applications include railway, road, appliances, automotive, buildings and capital equipment. Specify any sector requirements that apply to your component so its approval is assessed against those requirements.
- Identify the complete alloy grade and the selected casting, forging or machining route.
- Describe the surface result needed on each functional area.
- State the quantity, approval stages and inspection records required for the finished component.
Relate any design change to the controlled drawing and operation sequence before confirming repeat production.





