Fábrica & Equipment

24,000 m² Foundry with Full In-House Production

Three production workshops covering 24,000 m², behind 19+ years of casting experience. Complete melting, moulding, tratamiento térmico, machining and inspection facilities — every step is under our own roof.

24,000 m² Total Area production floor
160+ Total Staff including engineers & QC
2007 Founded 19+ years of experience
15,000+ Annual Capacity tons of castings
60+ Countries Exported worldwide
Foundry Overview

Dentro de nuestra fundición

Three production workshops covering 24,000 m², located in Anxi, Quanzhou, fujián, Porcelana, with convenient logistics access to Ningbo and Shanghai ports.

YNJ Factory Overview
Equipment

Production Equipment List

Complete in-house facilities from raw material to finished casting — no subcontracting for critical steps.

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Melting Workshop

5 Ton Medium-Frequency Induction Furnace

1 set

For large heats of high manganese steel and alloy castings.

4 Ton Medium-Frequency Induction Furnace

1 set

Medium-batch melting with precise temperature control.

3 Ton Medium-Frequency Induction Furnace

2 sets

Flexible batch sizes for different wear parts.

1.25 Ton Medium-Frequency Induction Furnace

3 sets

Small heats for precise chemistry and fast sampling.

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Moulding Workshop

Lost-Foam (EPC) Production Line

2 lines

For complex castings with high dimensional accuracy and smooth surfaces.

V-Process (Vacuum) Production Line

1 line

V-process moulding for precise dimensions and clean surface finish.

Sand Casting Facilities

Available

Traditional sand moulding for large and heavy wear-resistant castings.

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Heat Treatment Workshop

20 Ton Heat-Treatment Furnace

4 sets

Large furnaces for solution treatment of high manganese steel.

15 Ton Heat-Treatment Furnace

4 sets

For quenching, tempering and stress relieving of wear parts.

10 Ton Heat-Treatment Furnace

3 sets

Flexible heat-treatment capacity for medium and small castings.

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Machining Workshop

Large Vertical Lathe

2 sets

For large-diameter castings such as mantles and girth gears.

Medium Vertical Lathe

4 sets

For medium-size wear parts and structural castings.

CNC Lathe

3 sets

Precision CNC turning for shafts, sleeves and cylindrical parts.

Hydraulic Straightening Press

3 sets

For correcting deformation and ensuring dimensional accuracy.

Lifting Equipment

13 sets

Safe handling of castings from 1 kg to 6 montones.

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Inspection Center

Imported Laboratory Equipment

1 set

Advanced instruments for chemical and metallographic analysis.

Domestic Laboratory Equipment

1 set

Supporting chemical composition and mechanical testing.

Hardness Testing Equipment

1 set

Brinell and Rockwell hardness verification on every batch.

Dimensional Inspection Tools

Full set

Calipers, gauges and templates for dimensional control.

Quality Control

Quality Is Built into Every Step

From the moment raw material arrives, every casting is tracked and inspected to ensure it meets customer specifications.

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ISO 9001 Certified

Our quality management system is certified to ISO 9001 with full process control and documentation.

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Chemical Composition Report

Every heat comes with a chemical composition report covering C, Y, Minnesota, Cr, Mo, PAG, S and other elements.

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Mechanical Property Test

Tensile strength, impact toughness and hardness tested for every batch, with results in the inspection report.

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Dimensional Inspection

Dimensional checks against customer drawings and OEM tolerances.

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Third-Party Inspection

SGS, BV and other third-party inspections available on customer request.

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Material Traceability

Every casting is traceable to its heat number, mould and operator — full traceability from raw material to shipment.

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Send Us Your Spec — We Quote Within 12 Horas

Whether you need OEM wear parts or custom castings, our engineers are ready to help.

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