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Custom EDM Machining Services

Precision EDM Machining for Complex Metal Parts

Wire EDM, sinker EDM, small hole EDM drilling and micro EDM support for drawing-based prototypes, tooling inserts and batch production parts.

  • Drawing Review
  • Prototype & Batch
  • EDM Process Selection
Precision EDM machining for custom metal parts

Materials We Machine

Review common conductive metals and hard-metal related parts for EDM feasibility.

View material guides
Machined metals and EDM materials overview
Carbon steel and alloy steelDrawing-based EDM review for common steel parts and tooling fixtures.
Stainless steelSupport for corrosion-resistant components, inserts and precision profiles.
Tool steel and mold steelEDM review for hardened inserts, cavities, tooling details and mold components.
Aluminum alloysProcess selection review for lightweight parts where geometry and finish matter.
Copper and brassEDM review for conductive parts, electrodes, connector features and precision slots.
TitaniumProject review for titanium components where heat effects and inspection matter.
Nickel alloysEDM feasibility review for demanding nickel alloy components.
Carbide and hard-metal related partsTechnical review for hard conductive materials where EDM may be appropriate.

Application Support

Support for tooling, precision components, connectors, research parts and production fixtures.

Mold and die components

Cavities, inserts, ribs, punches and tooling details.

Tooling inserts and fixtures

Precision features for production support and workholding.

Medical and precision parts

Small features, controlled edges and inspection-driven components.

Automotive tooling

Prototype and batch tooling support for demanding production fixtures.

Electronics connectors

Fine slots, contact geometry and conductive material review.

Energy and oil/gas components

Material and inspection planning for robust industrial components.

Research and prototypes

Early-stage drawing review before production release.

Drawing-to-Quote Workflow

A practical review path from drawings and requirements to quotation and sample planning.

  1. 01Send drawings and requirements

    Share material grade, drawing files, quantity, tolerance, finish and inspection needs.

  2. 02Review material and process fit

    We check whether wire EDM, sinker EDM, small hole EDM or micro EDM is the right route.

  3. 03Confirm tolerance and surface requirements

    Critical dimensions, finish passes and inspection method are reviewed before quoting.

  4. 04Quote and sample review

    When needed, sample approval can confirm geometry, finish and process stability.

  5. 05Batch production planning

    Approved requirements guide production planning, inspection and delivery review.

Why Work With JIANSHENG

Capability review before quotation, with process selection and inspection planning.

About JIANSHENG
EDM process selection before quoting

We review the drawing before recommending the EDM route.

Drawing-based feasibility review

Material, geometry, access and tolerance are checked together.

Surface-integrity review

Critical surfaces can be reviewed for finish, recast layer and post-process needs.

Prototype and batch support

Sample approval can be planned before production when requirements are tight.

Inspection requirement planning

Reports, CMM needs, roughness and material documents can be discussed early.

Shenzhen Precision EDM Factory

About JIANSHENG

Founded in 2013, JIANSHENG is a Shenzhen-based precision EDM machining factory supporting custom metal parts, tooling inserts, precision fixtures, non-standard gauges, prototypes and batch production. Our workshop combines EDM, CNC machining, grinding and inspection resources to support drawing-based manufacturing projects.

2013Founded
2,000 sq mWorkshop
60+Technical Staff
10Engineering / R&D Team
0.002 mmMachining Accuracy
0.001 mmInspection Precision
  • Wire EDM, sinker EDM, small hole EDM drilling and micro EDM support
  • CNC machining, turning, milling and grinding support
  • CMM, projector, height gauge, hardness tester and precision measuring tools
  • Drawing-based and sample-based custom production
  • Prototype, sample approval and batch manufacturing support
Learn More About JIANSHENG
JIANSHENG Shenzhen precision EDM workshop overview
Precision CMM and dimensional inspection review

Inspection & Quality Review

Plan dimensional reports, surface roughness, material certificates and surface-integrity review when required.

  • Dimensional inspection and drawing revision review
  • CMM report requirement planning when specified
  • Surface roughness and finish-pass discussion
  • Material certificate and recast-layer review when required

Example Parts / Gallery

Representative EDM parts, tooling inserts and inspected components.

Ready to review an EDM drawing?

Send material, drawing, tolerance, finish and inspection requirements for machining review.

Contact JIANSHENG