Zhongjiecheng Auto
Project Cases

CNC Machining Project Cases

Project cases showing real custom machining requirements, manufacturing approach, inspection evidence, and finished parts.

  • 10 cases documented
  • 5 industries
  • 3 processes
Browse The Cases
Machined orange laminate insulator bracket set, two parts, top view8x comb-slot carrier blocks on a granite plate, view 1Black anodized rail housing + bright slide bar + swept contour link, view 1Large thin-wall machined enclosure frames with sealing groove, view 1

From The Drawing To The Shipped Parts

Requirement, machining approach, inspection evidence and result on every case

Similar Requirement?

Tell Us Which Case Looks Like Your Job

Point Owen at the case that resembles your drawing and send the STEP or PDF with the material and quantity. He answers within 24 hours on business days with how we would run it, what it costs and the inspection records you would receive.

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How A Case Is Written

The Same Four Questions Your Engineers Would Ask

No customer names and no marketing claims. Each case answers what the part had to do, how we machined it, how we proved it and what shipped.

The Requirement

Material and grade, the tolerances that mattered, the finish, the quantity and the delivery window, exactly as the drawing and purchase order stated them.

The Approach

Which process, how many setups, what was roughed and what was finished, and where wire EDM or a fixture was needed to hold the numbers.

The Evidence

The measuring method for each critical feature, the records that went with the shipment and the photographs of the parts as they left the bench.

The Result

What shipped, when, and what changed on the repeat order. Where a case links to the part page, the full specification is one click away.

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Find A Project Like Yours

Most buyers want to see work from their own industry first, then the same process on a different part. Both routes are here, and every case links to the part pages it produced.

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Have A Project Like One Of These? Send The Drawing.

A STEP, IGES or PDF file with the material, quantity and the tolerances that matter is enough to start. A real person answers within 24 hours on business days.

O

Owen Lan

Sales, Zhongjiecheng Auto

Replies within 24 hours

Every message from this page reaches me directly. Tell me the material, the quantity and the dimensions you care about most, and I will tell you how we would run it and what it costs.

Prototypes and production runs both welcome. Tolerances, finishes, inspection records and packing are confirmed before you pay a deposit.

Owen Lan

Sales, Zhongjiecheng Auto CNC Machining

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