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Custom Carbide Tooling Manufacturer

Goray Carbide specializes in custom tungsten carbide machining and precision carbide components. Manufactured exactly to your drawings and technical requirements with strict dimensional control.

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Precision tungsten carbide components assembly

Custom Carbide Tooling for Precision Industrial Applications

Standard tooling often falls short in demanding industrial environments. When facing severe wear, high impact, or extreme temperatures, custom tungsten carbide tooling provides the necessary durability. With a material hardness ranging from 85 to 95 HRA, tungsten carbide significantly outperforms standard tool steels.

Goray Carbide does not produce raw tungsten powder or perform sintering. We focus entirely on the precision machining of non-standard carbide parts based on your engineering drawings and samples. By employing advanced diamond grinding and wire EDM processes, we shape ultra-hard carbide blanks into precision components ready for deployment.

  • Machined precisely to customer drawings and specifications.
  • Specialized in complex geometries and tight tolerances.
  • Support for prototypes, small batches, and volume production.

Challenges in Custom Carbide Tooling Manufacturing

Machining tungsten carbide requires specialized equipment and expertise. We resolve the common bottlenecks industrial buyers face when sourcing carbide components.

Common Sourcing Challenges

  • 1. Ultra-Hard Material Machining Standard CNC machining of 85-95 HRA carbide often results in edge chipping, cracking, or thermal damage to the workpiece.
  • 2. Micron-Level Tolerance Limitations Many suppliers struggle to consistently maintain the ±0.005mm or tighter tolerances required for precision tooling.
  • 3. Complex Geometry Constraints Micro holes, thin walls, and long slender structures are difficult to form without specialized EDM processes.
  • 4. Incorrect Carbide Grade Selection Using the wrong binder ratio (e.g., confusing YG6 with YG15 applications) leads to premature tool failure or breakage.

Goray Carbide Solutions

  • 1. Diamond Grinding & EDM We utilize specialized diamond grinding wheels and slow-feeding wire EDM to process carbide without inducing stress fractures.
  • 2. ±0.002mm Precision Capability Through temperature-controlled grinding and rigorous CMM inspection, we achieve tolerances of ±0.002–0.003mm on critical dimensions.
  • 3. Advanced Profiling Our equipment handles irregular profiles, narrow slots, and deep cavities that standard mills cannot touch.
  • 4. Application-Specific Material Consulting We recommend the exact grade (YG6, YG8, YG15, K10, K20, K30) balancing wear resistance and impact toughness for your specific working environment.
Precision measurement of custom carbide tooling

Our Custom Carbide Tooling Products

Engineered to print. We manufacture a wide range of custom tungsten carbide components tailored to specific industrial applications.

Custom Carbide Punches and Dies

Custom Carbide Punches & Dies

  • Tungsten Carbide Punches
  • Carbide Punch Pins
  • Tungsten Carbide Dies
  • Carbide Die Inserts
  • Carbide Stamping Dies

Application: For stamping manufacturers requiring stable forming performance, Goray produces custom tungsten carbide punches with precision grinding processes to maintain tight dimensional tolerances (±0.005mm) for repeated production cycles.

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Carbide Bushings and Sleeves

Carbide Bushings & Sleeves

  • Tungsten Carbide Bushings
  • Carbide Sleeves
  • Carbide Wear Sleeves
  • Carbide Guide Bushings
  • Carbide Shaft Sleeves

Application: Engineered for rotary equipment operating in abrasive environments. We utilize precise OD/ID grinding to ensure perfect concentricity, reducing vibration and extending the lifespan of critical shaft assemblies.

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Custom Carbide Wear Parts

Custom Carbide Wear Parts

  • Tungsten Carbide Wear Parts
  • Carbide Rings
  • Carbide Seal Rings
  • Carbide Nozzles
  • Carbide Wear Plates

Application: Designed for fluid handling and mechanical systems facing severe abrasion. By selecting optimal carbide grades (e.g., YG8 or YG15), we manufacture wear parts that drastically minimize downtime and maintenance costs.

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Precision Carbide Components

Precision Carbide Components

  • Custom Tungsten Carbide Parts
  • Carbide Pins
  • Carbide Pin Gauges
  • Carbide Plug Gauges
  • Carbide Ring Gauges

Application: Manufactured for automation and measurement equipment demanding exact positioning. We achieve up to ±0.002mm precision on gauges and locating pins, ensuring reliable quality control for your production lines.

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Carbide Mold Components

Carbide Mold Components

  • Carbide Core Pins
  • Carbide Ejector Pins
  • Carbide Mold Inserts
  • Carbide Cavity Inserts
  • Carbide Locating Pins

Application: Produced for injection molding facilities to ensure consistent cavity dimensions. Using wire EDM and centerless grinding, we machine complex mold inserts that resist thermal shock and abrasive resins.

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Custom Carbide Inserts and Blades

Custom Carbide Inserts & Blades

  • Custom Carbide Cutting Inserts
  • Carbide Forming Inserts
  • Carbide Cutting Blades
  • Carbide Tips

Application: Custom ground for specialized material removal and cutting applications. We provide precise edge preparation and geometric profiling to maximize cutting efficiency and prevent premature edge chipping.

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Precision Carbide Machining Capabilities

Transforming raw sintered blanks into precise, application-ready components requires specialized techniques. Here is how we overcome the machining limits of 85-95 HRA tungsten carbide.

1. Precision Carbide Grinding

Processes: OD grinding, ID grinding, centerless grinding, profile grinding.

Scenario & Solution: When clients need concentricity on shafts or exact diameters on punch pins, standard turning fails on carbide. We utilize diamond wheel grinding to achieve surface finishes down to Ra 0.2 and dimensional tolerances of ±0.002mm without inducing micro-cracks.

2. Wire EDM Machining

Processes: Complex profiles, narrow slots, precision contours.

Scenario & Solution: Extrusion dies and custom mold inserts often feature internal shapes that cannot be reached by grinding wheels. Our multi-pass Wire EDM process cuts intricate geometries in solid carbide blocks, maintaining sharp internal corners and vertical straightness.

3. CNC Precision Machining & Complex Geometry

Processes: Hard milling, micro-hole drilling, irregular profile generation.

Scenario & Solution: Tooling components with multi-axis features or threaded holes pose a major challenge in solid carbide. We employ specialized hard milling and EDM hole popping to create threaded connections and complex 3D contours directly into the hardened material.

4. Precision Surface Finishing

Processes: Lapping, polishing, edge preparation.

Scenario & Solution: Wear plates and seal rings require near-perfect flatness to prevent fluid leakage or friction wear. Our lapping and polishing capabilities deliver mirror finishes, minimizing the coefficient of friction for sliding components.

Precision carbide grinding machine in operation
CMM dimensional inspection of carbide parts ISO 9001:2015 Quality Certification

Quality Assurance for Custom Carbide Components

When you integrate a tungsten carbide punch or wear part into your assembly, failure is not an option. Goray Carbide operates under an ISO 9001:2015 certified quality management system, guaranteeing dimensional stability and batch-to-batch consistency.

Dimensional Inspection

Utilizing advanced CMM (Coordinate Measuring Machines) and optical comparators to verify tolerances down to ±0.002mm against your original CAD drawings.

Hardness & Material Testing

Rockwell hardness testers ensure the selected carbide grade (e.g., K20, YG8) meets the specified 85-95 HRA parameters for optimal wear resistance.

Surface Finish Inspection

Profilometers measure surface roughness (Ra) to confirm compliance with sealing, sliding, or forming requirements.

From Drawing Review to Finished Carbide Components

A transparent, engineered approach to ensure your custom carbide tooling project is executed accurately and delivered on time.

01

Drawing Review

Our engineering team analyzes your CAD files/PDFs to identify critical tolerances, potential machining bottlenecks, and functional requirements.

02

Material Grade Selection

Based on the application (impact vs. wear), we recommend the exact tungsten carbide grade (e.g., YG6, YG15, K20) to maximize tool life.

03

Machining Process Planning

We map out the most efficient sequence of operations—whether starting with EDM wire cutting or direct OD grinding—to minimize stress on the carbide blank.

04

Precision Grinding / EDM

The actual fabrication phase. Using diamond tooling and slow-feed EDM, we shape the hardened carbide to achieve the specified ±0.005mm or tighter tolerances.

05

Final Inspection

100% inspection of critical dimensions using CMM and optical measurement. Full dimensional reports can be provided upon request.

06

Secure Shipment

Carbide is hard but brittle. Parts are individually packaged in protective foam and rust-proof wrapping to ensure safe global transit.

Industries & Applications

Custom carbide tooling components are essential wherever extreme wear resistance and dimensional stability are mandatory.

Precision stamping industry

Precision Stamping

Carbide punches and dies prevent rapid edge wear when stamping high-strength steel or abrasive electrical steel sheets.

Mold manufacturing industry

Mold Manufacturing

Core pins and cavity inserts made of tungsten carbide resist thermal fatigue and abrasion from glass-filled injection plastics.

Automotive manufacturing

Automotive Suppliers

Custom forming tools and wear sleeves ensure consistent production of engine components and structural parts over millions of cycles.

Semiconductor equipment

Semiconductor Equipment

Ultra-precise carbide locating pins and nozzles provide the rigidity and cleanliness required for wafer handling and wire bonding.

Industrial automation

Industrial Automation

Carbide grippers, guide bushings, and wear plates maintain positional accuracy in high-speed automated assembly lines.

Fluid and wear applications

Fluid & Wear Applications

Carbide seal rings and valve components withstand extreme pressure and abrasive slurries in oil, gas, and chemical processing.

Trusted Manufacturing Partner for Custom Carbide Projects

With over 15 years of focused experience in tungsten carbide machining, Goray operates a dedicated facility equipped with advanced grinding and EDM technology.

Goray Carbide factory and production equipment
Factory Production Floor
Goray Carbide at international industrial exhibition
International Industry Exhibition
15+
Years Experience
ISO
9001:2015 Certified
±0.002mm
Tolerance Capability
100%
To Print Manufacturing

Frequently Asked Questions

Technical details regarding our custom carbide tooling manufacturing capabilities.

What is custom carbide tooling?
Custom carbide tooling refers to non-standard industrial components (like punches, dies, wear parts, and inserts) manufactured from solid tungsten carbide based on specific engineering drawings. Unlike off-the-shelf tools, custom tooling is designed to fit unique machinery or solve specific wear and precision challenges.
Why use tungsten carbide for tooling components?
Tungsten carbide offers exceptional hardness (typically 85-95 HRA) and wear resistance, significantly outperforming standard tool steels (like D2 or H13). It maintains its cutting edge and dimensional stability under high temperatures, heavy impact, and severe abrasive conditions, reducing machine downtime.
What tolerance can your carbide machining achieve?
Through precision diamond grinding and specialized wire EDM, we routinely achieve standard tolerances of ±0.005mm. For high-precision requirements, such as gauge pins or critical mold inserts, we can hold tolerances down to ±0.002mm to ±0.003mm depending on the geometry.
Can you manufacture carbide parts according to our drawings?
Yes. Goray Carbide specializes in OEM manufacturing. We accept 2D drawings (PDF, DWG) and 3D CAD models (STEP, IGES). We do not sell standard catalog items; every component is machined strictly to customer specifications.
What carbide grades are available?
We machine a wide variety of grades based on your requirement for wear resistance versus impact toughness. Common grades include YG6, YG8, YG15, YG20 (Tungsten-Cobalt alloys), as well as ISO grades like K10, K20, and K30. We can assist in selecting the correct grade for your application.
What machining processes do you use?
Because solid tungsten carbide is too hard for conventional turning or milling, we utilize precision OD/ID grinding, centerless grinding, surface grinding, multi-axis Wire EDM (Electrical Discharge Machining), and specialized hard milling/drilling.
Do you support prototype and small batch production?
Yes. We understand that custom tooling often requires testing. We accept prototype orders and small batch runs (e.g., 5-50 pieces) as well as larger volume production runs.
How do you inspect carbide components?
Under our ISO 9001:2015 system, we conduct rigorous inspections including dimensional checks using CMM and optical comparators, surface roughness testing (profilometers), and hardness verification (Rockwell testers) to ensure 100% compliance with your prints.

Discuss Your Custom Carbide Tooling Project

Send us your drawings, share your samples, or discuss your technical requirements. Our engineering team will review your application and provide a detailed quotation for precision carbide machining.

Call / WhatsApp

0086 18124608287

Location

Nanshan District, Shenzhen China

Request A Quote

We typically respond to drawing reviews and RFQs within 24 hours.