Manufacturing & quality

How YONGFA machines are made.

In-house machining, fitting, inspection and export preparation are carried out through a defined production process at our 35,000 m² facility in Gaoyou, Jiangsu—for both standard machines and technically confirmed custom configurations. This manufacturing base supports long-term cooperation with distributors, OEM partners and industrial buyers across global markets.

CNC machining workshop at the YONGFA factory
Since 2003≈200 people≈12,000 machines/year capacity

High configurability

Each customer project is designed individually.

YONGFA does not apply one fixed product template to every buyer. We review the application, destination, operating conditions and commercial requirements for each project, then develop and document the agreed machine specification for quotation and production. Proven mechanical elements remain where they support reliability.

Feasibility and available options depend on the model, application, order and destination market. Final scope is subject to technical confirmation.

Discuss your requirement

Individual machine design

Each customer project is reviewed independently. The selected model becomes an engineering foundation for the applicable spindle, feed, table, DRO, guarding and accessory design.

Electrical & control configuration

Voltage, frequency, operating controls and applicable CNC control options are reviewed for the destination and selected machine.

OEM identity & project confidentiality

Customer-specific configurations, drawings, appearance, branding and project information are handled confidentially and are not publicly disclosed without permission.

Packing & export preparation

Packing method and export preparation are confirmed around the machine configuration, order and shipment plan.

Production path

Five stages from components to shipment.

  1. 01

    In-house component machining

    Core machine structures and mechanical components are machined for the specified model inside our factory.

  2. 02

    Fit and finishing

    Contact surfaces and fitted parts receive manual attention where their design and function require it.

  3. 03

    Machine build and integration

    Machined parts, mechanical systems and electrical controls are fitted, integrated and checked in sequence.

  4. 04

    Inspection and testing

    Relevant dimensions, fitted conditions and operating functions are checked before release.

  5. 05

    Export preparation

    The confirmed machine configuration is prepared for packing and shipment.

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In-house component production

Core machine components made under our own roof.

YONGFA produces and machines core structural and mechanical components in-house. Direct control of machining, fitting and critical dimensions helps us maintain consistency, support customer-specific designs and verify quality throughout production.

Machine build & verification

Mechanical, electrical and dimensional checks.

After in-house machining and fitting, each machine moves through mechanical build, electrical integration and applicable dimensional and operating checks.

Electrical and control integration at YONGFADimensional inspection with a dial indicator at YONGFA

Quality control

A defined process, not a single final check.

YONGFA's internal quality process covers material and purchased-standard-component control, in-house machining, fitting, completed-machine checks and control of non-conforming items. The exact inspection requirements depend on the model and its confirmed specification.

Incoming verification

Relevant materials, castings and electrical components are checked against drawings or purchasing requirements before use.

Process inspection

First-piece confirmation and scheduled checks support control throughout machining and machine building.

Machine build checks

Spindle, guideway, feed, bearing, fastening and control-panel items are checked as applicable to the machine.

Operating checks

Completed machines undergo applicable power-on and functional checks before final preparation.

Measurement control

Inspection instruments are managed with defined calibration intervals and accuracy requirements.

Control and traceability

Non-conforming items are identified and isolated, while inspection records are retained under the internal quality process.

Export preparation

Daily full-container shipments from the factory.

Voltage, frequency, accessories, documentation and packing method are confirmed for the selected machine and destination. Final technical data is supplied with the quotation.

View packing and container loading
Full shipping container leaving the YONGFA factory

Direct factory contact

Ask about a machine, specification or destination market.

International enquiries are handled directly by Jun. Include the model, application, electrical requirement and destination when available.