Manufacturing
One plant in Fenghua, Ningbo, covers material preparation, turning, grinding, knurling, inspection, sorting and packing. Heat and surface treatment are arranged to your specification.
Process
Each part follows the route its drawing requires.
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01
Drawing and requirement review
We review your drawing or sample, quantities and technical requirements, then check manufacturability before quoting.
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02Material preparation
Wire coil and bar stock are prepared for the part and material grade specified.
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03Cutting and end grinding
Blanks are cut to length and both ends are ground where the drawing requires it.
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04CNC and Swiss-type turning
Grooves, chamfers, holes, steps and milled features are produced on CNC lathes, including Citizen and Tsugami Swiss-type machines.
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05Precision grinding
Centreless grinding finishes diameters to the drawing.
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06Knurling
Diamond and straight knurling where the design calls for it.
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07
Heat and surface treatment
Heat treatment and surface treatment are arranged to the drawing and specification.
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08Inspection and sorting
Parts are checked against the drawing and inspection plan; camera sorting covers 100% of the defined appearance and dimension items.
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09Packing and shipment
Plastic bags inside export cartons, on pallets or to your packing specification.
Plant and systems
Our facilities include a raw material store, blanking, end grinding, CNC and Swiss-type turning, grinding and knurling workshops, optical sorting, sorting and packing, a finished goods store and a measurement laboratory.
ERP and MES systems record production, together with PPAP and Cpk documentation where a project requires it.
For new projects, engineering provides a technical feasibility check and design-for-manufacturing feedback on your drawing before quoting.

Send your drawing for review
Start an inquirySubmit the inquiry form
Part, quantity, application and requirements. You receive an inquiry reference straight away.
Email your drawing
Send drawings or files to [email protected] and quote the reference.
Engineering review and quote
We check manufacturability and reply with questions or a quotation.