ZHENGZHOU ZHONGCHUANG · CNC TURNING

Custom CNC Turning for Shafts, Sleeves & Flanges

Parts made to your drawings, material and quantity. Send a PDF drawing and STEP model to review dimensions, machining requirements and quotation scope.

Discuss my parts See machining examples

PDF / STEP drawings · Samples and batch enquiries

CNC turning and shaft reference. Final process and tolerances are confirmed against your project.

Workshop video

Actual CNC turning and part materials

Visible machining videos and part photos help overseas buyers confirm whether the process direction matches their parts.

Turning video

Lathe Turning Process

View the lathe operation and workholding before discussing your drawing.

Shaft parts

Turned Shaft Reference

Suitable for stepped shafts, locating shafts, sleeves and threaded round parts.

Inspection

Inspection and Packing

Dimensions, surface condition and packing needs are checked before delivery.

Quote data

CNC turning quote checklist

Parts

Typical: Stepped shafts, sleeves, bushings, flanges
Features: OD, bore, threads, grooves, chamfers
Materials: Steel, stainless steel, aluminum, copper
Orders: Samples, small batches, repeat orders

Drawing

Files: PDF, STEP, SLDPRT or sample photos
Critical: Tolerance, fit, datum, surface roughness
Finishing: Blackening, galvanizing, anodizing, deburring
Lead time: Send quantity and required delivery date

Communication

Fast quote: Send drawings on WhatsApp
Review: Confirm missing dimensions first
Repeat: Keep drawing version and batch data
Delivery: Domestic logistics or export packing

Before you enquire

Plan the next step with clear information.

What should I send for a quote?

Send the drawing revision, material, quantity, critical tolerances, finish and delivery destination. A PDF plus STEP file helps us review both dimensions and geometry.

Can you confirm my tolerance and delivery date?

Both are reviewed against the actual drawing, material, quantity and process. Mark the critical dimensions and required date in your enquiry.

How do I send drawings?

Use the enquiry below to prepare your request, open WhatsApp, then attach your PDF or STEP files there. This page does not upload drawings.

PROJECT ENQUIRY

Discuss your machining requirements.

Start with the details you know. We can clarify the rest during the conversation.

Prepare your project details below.
Open the prepared WhatsApp message.
Press Send in WhatsApp and add your drawings.

Zhengzhou Zhongchuang Machinery Co., Ltd.
Xingyang, Zhengzhou, Henan, China

Prefer a call? +86 135 9241 9618