MICRO Precision Machining

OEM precision machining · Ningbo, China

Precision micro shafts and turned parts, made to your drawing

We manufacture shafts, pins, bushings, spacers and CNC turned parts to customer drawings, samples and technical requirements, from engineering review to inspected delivery.

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Assortment of precision shafts, pins, sleeves and turned parts on a white background
  • OEMBuild to print, no standard stock
  • 0.3–25 mmDiameter range for reference
  • 20+ yearsEngineering team experience
  • IATF 16949With ISO 9001 and ISO 14001

Products

Every part is made to order from your drawing. Choose a product family to see typical work.

From drawing to inspected parts

Turning, grinding, knurling and sorting take place in our own Ningbo plant. Heat and surface treatment are arranged to your specification.

See manufacturing
  1. Swiss-type automatic lathes
    01

    CNC and Swiss-type turning

    Grooves, chamfers, holes, steps and milled features are produced on CNC lathes, including Citizen and Tsugami Swiss-type machines.

  2. Grinding workshop
    02

    Precision grinding

    Centreless grinding finishes diameters to the drawing.

  3. Camera sorting machines
    03

    Inspection and sorting

    Parts are checked against the drawing and inspection plan; camera sorting covers 100% of the defined appearance and dimension items.

  4. Sorting and packing area
    04

    Packing and shipment

    Plastic bags inside export cartons, on pallets or to your packing specification.

Turned and ground shafts with knurled, threaded and stepped features on dark slate

Details that follow the drawing

Knurls, threads, steps, grooves and ground diameters on small shafts and turned parts, made in production quantities.

Quality you can audit

Process control under ISO 9001, ISO 14001 and IATF 16949. Inspection to your drawing and inspection plan, camera sorting of defined items, and PPAP and Cpk analysis by project.

  • ISO 9001:2015Quality management system
  • ISO 14001:2015Environmental management system
  • IATF 16949:2016Automotive quality management system

All three certificates are held by Ningbo Micro Precision Machining Manufacturing Co., Ltd. for the Ningbo site at No. 72 Zhenxi Road. Details are taken from the certificates; ask us for current copies.

Quality and certificates
Measurement room with inspection instruments

Where our parts are used

Shafts, pins and turned parts for OEM assemblies across these industries.

All applications

Send your drawing for review

Start an inquiry

  1. Submit the inquiry form

    Part, quantity, application and requirements. You receive an inquiry reference straight away.

  2. Email your drawing

    Send drawings or files to [email protected] and quote the reference.

  3. Engineering review and quote

    We check manufacturability and reply with questions or a quotation.