Drawing-based manufacturing

Custom metal parts, made by the factory you speak with.

Send a drawing, CAD file, or sample photo. Our team reviews the material, tolerances, process, finish, and quantity before your project moves forward.

Explore capabilities

Need confidentiality? Request an NDA before sharing PDF, STEP, IGES, DWG, DXF, ZIP, 7Z, RAR, JPG, or PNG files.

Direct factory contact Discuss technical details with the manufacturing team.
Drawing and sample review Start with production files or a physical-part reference.
Multiple process routes Machining, sheet metal, stamping, casting, and finishing.
Inspection aligned to RFQ Confirm critical dimensions and document needs early.

One RFQ, a practical production route

Built for parts that do not come from a standard catalogue.

KEC Tour manufactures custom hardware from buyer drawings and samples, including fittings, threaded sleeves, housings, brackets, turned components, and finished die-cast parts.

01

Review the requirement. Material, geometry, tolerance, thread, finish, quantity, application, and inspection expectations.

02

Select the process. CNC turning and milling, cutting and bending, stamping, welding, or die-cast blank machining.

03

Plan the handoff. Sample approval, batch production, inspection, protective packing, and export delivery requirements.

Inside the operation

See the people, equipment, and process behind the quote.

Real production footage gives engineering and purchasing teams a clearer view before they send project files.

Product families

Start with the part, not a generic service list.

Choose the closest product family or send an unmatched drawing. Each RFQ is reviewed against its actual application.

Stainless steel quick connectors and machined fittings

01 / Machined fittings

Stainless connectors and non-standard fittings

Drawing-specific ports, threads, sealing features, wrench flats, and surface requirements.

Weld-through threaded sleeves and bushings

02 / Sleeves and bushings

Weld-through sleeves

Threaded inserts, collars, sleeves, and bushings produced to drawing dimensions.

Machined pressure transmitter housings

03 / Machined housings

Pressure and sensor housings

Turned and milled bodies with ports, threads, sealing faces, and finish requirements.

Detailed view of custom threaded metal hardware

04 / CNC components

Threaded and turned hardware

Custom adapters, studs, spacers, pins, fasteners, and precision turned components.

Metal parts manufacturing workshop

05 / Fabrication and casting

Sheet metal and die-cast hardware

Brackets, stamped parts, formed assemblies, and machined or finished die-cast blanks.

KEC Tour metal parts production workshop

Direct factory communication

Fewer sourcing layers. Clearer technical conversations.

You are not submitting a part to a general sourcing directory. The RFQ is prepared for the manufacturing team so questions about process, tooling, critical dimensions, inspection, and packing can be addressed directly.

  • Factory-direct quotation based on the actual drawing package
  • Engineering questions raised before assumptions enter production
  • Prototype, sample, repeat batch, and finishing requirements aligned
  • Export packing and delivery expectations reviewed with the order

Quote-ready information

The details that turn an inquiry into a useful manufacturing review.

Provide what is available now. Missing details can be clarified during review.

Part definition2D drawing, 3D model, sample photos, or an existing physical sample
MaterialsStainless steel, carbon steel, aluminum, brass, copper, and project-specific alloys
ProcessesCNC turning and milling, sheet metal, stamping, welding, die casting, and finishing
Critical featuresTolerances, threads, sealing faces, finish, marking, and functional interfaces
Order contextPrototype or batch quantity, target timing, application, inspection, packing, and destination

Product capabilities

A closer look at the parts we are prepared to review.

Use the film to identify the closest capability, then attach your own drawing or sample images to the RFQ.

RFQ workflow

A clear path from files to production.

  1. 01

    Share the part

    Upload drawings, models, and sample photos with the known order details.

  2. 02

    Review requirements

    Confirm material, process, finish, tolerance, quantity, and documentation needs.

  3. 03

    Align the proposal

    Resolve engineering questions and review the quotation and production route.

  4. 04

    Sample to batch

    Approve the sample or first article before repeat or batch production proceeds.

Quality evidence matched to the project

Ask for the documentation your order actually requires.

Inspection planningIdentify critical dimensions and acceptance requirements in the RFQ.
Material documentationSpecify certificate or traceability requirements before quotation.
Confidential filesRequest an NDA before sharing sensitive drawings or project details.

Ready for engineering review?

Send the part that does not fit a catalogue.

Send the drawing or sample details and tell us what matters most to your project.

WhatsApp: +86 150 3977 1541