CNC machining
Metal parts cut from solid stock. Explore milling and turning for housings, shafts, fixtures and detailed features.
Explore the processWenXinDa / Custom metal manufacturing
Your drawing. The right process.
A clear path to production.
WenXinDa is a metal manufacturing supplier in Dongguan, China, supporting OEM buyers and product teams with custom parts, from prototypes to production orders.
Start with your drawing, material, quantity and delivery destination.
Manufacturing capabilities
A good manufacturing route starts with the geometry, material and expected quantity. Explore the options before committing to a process.
Metal parts cut from solid stock. Explore milling and turning for housings, shafts, fixtures and detailed features.
Explore the processCut, formed and joined sheet for enclosures, panels and brackets. Plan bends, welds and finish together.
Explore the processTooling-led production for repeat metal components. Compare the tooling investment with your part design and quantities.
Explore the processProcess diagrams explain general manufacturing principles. Part feasibility is reviewed against your drawing.

A clearer manufacturing brief
A part is more than its shape. Fit, finish and the evidence you need should be discussed before production.
Material & finish
Weight, corrosion, strength and appearance all influence the specification. Include the exact material grade and finish in your RFQ.
| Material family | Design considerations | Include in the RFQ |
|---|---|---|
| Aluminum alloys | Weight, machinability, forming and surface appearance | Grade, temper, cosmetic faces and finish |
| Stainless steels | Corrosion environment, forming and weld requirements | Grade, surface condition and passivation needs |
| Carbon & alloy steels | Strength, wear, heat treatment and corrosion protection | Grade, hardness and coating specification |
| Brass & copper alloys | Conductivity, fit, forming and surface protection | Alloy, temper and any plating requirements |

Grade availability, certificates and process suitability are confirmed for each quotation.
From RFQ to shipment
Keep the drawing revision, manufacturing scope and approval points clear at every stage.
Send the drawing or model, material, quantities, finish and destination. Highlight the date you need parts.
Confirm the process route, tooling, inspection scope, exclusions and proposed schedule.
Define sample or first-article approval where required. Record changes against the agreed drawing revision.
Confirm packing, shipping documents, the named destination and the agreed delivery term.
Built around your application
From a mounting bracket to an enclosure or a precision shaft, the functional requirements guide the route to manufacture.
A single assembly can combine machined features, formed sheet and stamped components. Identify the interfaces and assembly requirements so the quotation can address the complete scope.
Get to know WenXinDaMounting points, access openings, assembly fit and surface finish.
Hole locations, bend geometry, weld access and mating surfaces.
Fits, threads, concentric features and inspection requirements.
Before you order
Turn drawing requirements into a clear inspection and reporting plan.
Read the guideSpecify functional dimensions, cosmetic surfaces and finish expectations.
Read the guidePlan packaging, shipping documents and responsibilities before dispatch.
Read the guideInclude the current drawing revision, material grade, order quantity, critical dimensions, finish and delivery destination. A 3D model helps explain the geometry; a dimensioned drawing defines the requirements.
Include both your initial quantity and expected repeat volumes. The process and tooling can then be evaluated for the current order and the potential production stage. Minimum quantities and lead times are confirmed in the quotation.
Identify the features that must be checked, the acceptance criteria and any report or material documentation you need. Sampling, measurement methods and additional reporting should be agreed before ordering.
Attach drawings to the contact form (up to 3 files, 10 MB each), or use the sales email listed on the contact page. Confirm any confidentiality requirements before sharing sensitive designs.
Let’s discuss your next part
Material, quantity, finish and destination. A clear brief makes a useful quotation.