Machining access
Discuss bores, pockets, undercuts and tool reach before assuming one setup is enough.
CNC MACHINING SERVICES · PROTOTYPE TO BATCH
Housings, brackets, plates and ported blocks require more than a generic machine quote. Send the drawing and tell us which faces, bores and fits make the part work; we will review the route before pricing.
Drawing-defined CNC metal components, from a prototype to repeat production.
WHO WE ARE
KEC Tour supports international OEM and engineering buyers sourcing custom metal components from drawings and approved samples. CNC machining can be coordinated with finishing, inspection and later repeat orders.
See the company and quality workflow →WHY BUYERS WORK WITH US
Discuss bores, pockets, undercuts and tool reach before assuming one setup is enough.
Identify the faces and holes the assembly actually locates from.
Agree finish, inspection, sample and packing requirements with the cut part.
IS THIS THE RIGHT RFQ?
This page is for an individual machined metal component with enough application context to review feasibility.
OUR SERVICES
A milled housing, flat bracket and ported body have different setups, datum strategies and inspection needs.
Pockets, faces, hole patterns and ported blocks from released 2D/3D data.
Round features, bores and concentric seats where the geometry calls for it.
Drilling, tapping, deburring and finishing reviewed against the part.
Critical dimensions, gauges and first-article evidence agreed before order.
PART-TO-PROCESS MATCH
Rotate representative housings, brackets, flanges and ported bodies. Your released drawing determines the actual part.

Select a part to load its interactive model.
INTERACTIVE 3D · REPRESENTATIVE GEOMETRY
Use the models to discuss machining access and mating features. They are illustrative geometry, not validated customer designs.
Model geometry illustrates part families only. Threads, tolerances and performance come from your approved drawing.ENGINEERING SPECIFICATION
Separate the critical geometry from the dimensions that can follow normal machining practice.
| Decision | What to define | Why it matters |
|---|---|---|
| Drawing revision | Latest 2D PDF and STEP/STP model if available | Prevents a process plan being based on an obsolete shape. |
| Material | Alloy, grade, condition and substitution rule | Changes stock choice, tooling and finishing. |
| Datum scheme | Faces, axes and hole patterns used at assembly | Controls setup and inspection alignment. |
| Critical features | Fits, bores, flatness, position or surface finish | Shows where tolerance and measurement effort belong. |
| Quantity | Prototype count, batch size and forecast | Affects fixturing and cost per part. |
| After machining | Finish, marking, inspection records and packing | Defines the delivered component rather than the raw machined shape. |
Use this as a discussion guide. Final requirements come from the approved drawing, application standard and purchase documents.
RFQ FILE PACK
A complete pack reduces clarification rounds. You can still start with a sample or partial drawing.
2D drawing and STEP/STP model; mark the current revision.
Mating part, assembly location and function-critical surfaces.
Prototype and likely repeat quantities with a target date.
Material record, critical measurements, finish and packing needs.
No finished drawing yet? Send the sample photo and the dimensions you know; identify what remains undecided.
Start an RFQ ↗INSIDE THE WORKSHOP
The original workshop footage shows machining and part handling. The final machine route, finish and inspection plan depend on your drawing and agreed quotation.
ILLUSTRATIVE ASSEMBLY STUDY
The illustrative housing/insert/cover animation highlights why bores, seating faces and fastener locations must be defined together. It is not a performance test.
APPLICATION & SOURCING DECISIONS
Three common jobs reveal different manufacturing and inspection priorities.
Review bore relationships, mounting faces, port access and any sealing feature.
Define the base datum, hole pattern, flatness and finishing exposure.
Clarify intersecting bores, deburring, cleanliness and the inspection method.
SAMPLE TO BATCH
Carry the approved revision and critical features from the first article into the production order.
Identify the material, datums and functional geometry.
Assess setups, machining access, secondary work and finish.
Agree fit and critical measurement evidence on the first article.
Use the approved revision and agreed checks for repeat supply.
INSPECTION & DOCUMENTATION
Tolerance, certificate and inspection scope are project-specific. Specify the acceptance method in the RFQ and confirm it in the quotation.
Certificates are issued to Dongguan Xuxiang Precision Metal Products Co., Ltd. KEC Tour is the website brand, not the named certificate holder. Ask us to confirm the manufacturing entity, certified site, scope and applicability to your order.
Discuss inspection and documentation →
ISO 14001:2015Environmental management · View document ↗
QC 080000:2017Hazardous substances process management · View document ↗YOUR CONFIDENTIAL DRAWINGS
Tell us before you upload controlled drawings. We can discuss the confidentiality agreement and the permitted review scope first. Share only files your organization authorizes you to disclose.
BEFORE YOU SEND
A photo can start a feasibility discussion. A dimensioned drawing or approved sample is needed to define a reliable quote.
Share the prototype quantity and expected repeat volume so the initial route can be compared with the batch need.
Tolerances are reviewed feature by feature against material, geometry, process and inspection method; no universal value applies.
Contact KEC Tour before uploading controlled files to discuss the agreement and permitted review scope.
EXPLORE THE RIGHT ROUTE
Move between the part family, manufacturing route and company evidence without losing the path back to this RFQ.
Send a drawing or sample image with material, quantity and the features that matter at assembly.
Send your CNC drawing ↗