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Precision Spare & wear parts

Sundi MFG manufactures custom precision spare and wear parts for stamping dies, molds, fixtures, automation equipment, and industrial production lines.

We produce parts based on your drawings, samples, material requirements, tolerances, and working conditions. From replacement wear parts to custom high-precision components, our goal is to help reduce downtime, improve part life, and keep your production running smoothly.

  • Custom spare parts and wear parts made according to your drawings, samples, or technical specifications.

  • Custom wear parts available in carbide, PCD/PCBN tipped materials, ceramics, hardened steel, steel, and HSS for different wear, cutting, forming, and guiding applications.

  • Precision machining, grinding, EDM, wire cutting, heat treatment, coating, and surface finishing support.

  • Suitable for guide parts, inserts, bushings, sleeves, pins, plates, blocks, forming parts, and other replacement components.

Precision Spare & wear parts

Common Spare & Wear Part Problems We Help Solve

In stamping dies, molds, fixtures, automation equipment, and production lines, small wear part issues can quickly cause unstable output, poor fit, downtime, and frequent replacement.

Sundi MFG helps customers improve spare and wear part performance through proper material selection, precision machining, heat treatment, coating, grinding, and dimensional inspection.

01

Fast Wear & Short Service Life

Wear parts may fail too quickly because of high friction, impact, abrasive materials, poor hardness, or unsuitable material selection.

02

Poor Fit & Assembly Problems

Replacement parts often fail when hole positions, profiles, thickness, flatness, or matching surfaces do not fit the original tooling or equipment.

03

Chipping, Cracking & Edge Damage

Cutting, forming, guiding, and impact areas may suffer from edge chipping, cracking, deformation, or surface damage during long-term use.

04

Downtime from Hard-to-Replace Parts

When custom spare parts are not available quickly, machines, molds, or production lines may stop longer than expected.

Custom Precision Spare & Wear Parts We Manufacture

We manufacture custom spare parts and wear parts based on your drawings, samples, materials, and working conditions.

From carbide wear parts to PCD/PCBN tipped components, ceramic wear parts, hardened steel parts, steel parts, and HSS wear parts, we support precision machining, grinding, EDM, heat treatment, coating, and surface finishing for different industrial applications.

Carbide Wear Parts

Carbide Wear Parts

Carbide wear parts offer high hardness, excellent wear resistance, and stable performance in abrasive or high-friction working conditions.

They are commonly used for guide parts, inserts, punches, bushings, forming parts, cutting areas, and precision components that require longer service life.

PCD /PCBN Tipped Wear Parts

PCD/PCBN Tipped Wear Parts

PCD and PCBN tipped wear parts are designed for applications that require excellent wear resistance, sharp cutting edges, or high durability in demanding working conditions.

They are suitable for custom cutting, trimming, forming, and wear-resistant components where conventional materials may wear too quickly.

Ceramic wear parts

Ceramic Wear Parts

Ceramic wear parts provide high hardness, chemical stability, electrical insulation, and good resistance to wear, heat, and corrosion.

They are used for guide parts, sleeves, pins, nozzles, insulators, sealing parts, and components working in harsh industrial environments.

hardened steel Wear Parts

Hardened Steel Wear Parts

Hardened steel wear parts offer good strength, impact resistance, and wear resistance after heat treatment.

They are suitable for replacement parts, support blocks, guide components, mold parts, fixture parts, and industrial components that require strength and durability.

steel wear parts

Steel Wear Parts

Steel wear parts are commonly used for general industrial applications where strength, machinability, and cost control are important.

We manufacture custom steel parts for machinery, fixtures, molds, automation equipment, and production line replacement needs.

hss wear parts

HSS Wear Parts

HSS wear parts provide good toughness, heat resistance, and cutting edge stability for tools and components exposed to friction or repeated contact.

They are suitable for punches, cutting parts, forming components, trimming parts, and replacement tooling used in production environments.

Need Custom Spare or Wear Parts for Your Equipment?

Send us your 2D / 3D drawing, sample photo, material requirement, or working condition details.
Sundi MFG will review your part structure, wear area, tolerance, material, and processing needs to provide a practical replacement part solution.

Manufacturing Capabilities for Custom Spare & Wear Parts

Sundi MFG uses CNC machining, EDM, wire cutting, precision grinding, heat treatment, coating, and inspection processes to manufacture custom spare and wear parts from your drawings or samples.

These capabilities help us control part profiles, holes, slots, contact surfaces, edge quality, hardness, surface finish, and dimensional accuracy for dies, molds, fixtures, automation equipment, and industrial production lines.

Wire EDM & Die-sinking EDM

For narrow slots, sharp corners, complex profiles, and precise wear part details.

Precision Grinding & Precision Finishing

For tight tolerances, smooth contact surfaces, flatness, and better wear performance.

CNC Machining

For plates, blocks, pins, sleeves, holes, threads, pockets, and custom machined wear parts.

Our Equipment List

For CNC machining, EDM, grinding, heat treatment coordination, coating support, and final inspection.

 
 

Quality Control for Custom Spare & Wear Parts

Sundi MFG controls the quality of custom spare and wear parts from drawing review to final inspection.

Before production, we review your drawings, samples, key dimensions, material requirements, hardness needs, contact surfaces, and working conditions. During machining and finishing, we check critical areas step by step to help ensure stable fit, longer service life, and reliable replacement performance.

  • Drawing review before production to confirm key dimensions, tolerances, material, hardness, contact areas, and wear surfaces.

  • In-process inspection for holes, slots, profiles, thickness, flatness, edges, and matching surfaces.

  • Final inspection for dimensions, surface finish, burrs, coating, heat treatment condition, appearance, and replacement fit.

  • Inspection reports can be provided according to your drawing and project requirements.

  • Inspection reports can be provided based on your project requirements.

Why We Provide Engineer-Reviewed Quotes

Custom spare and wear parts require more than a quick price check. Material, hardness, wear area, part structure, tolerance, surface finish, coating, and working conditions all affect the final manufacturing process and cost.

Before quotation, our team reviews your drawing or sample details to check material selection, machining feasibility, key dimensions, contact surfaces, edge design, and possible wear or failure risks.

This helps you receive a more accurate price, a realistic lead time, and a practical solution for your custom spare and wear parts.

Our Ordering Process

We are a direct-to-factory manufacturer, not a brokered quote platform. Every component is engineered, machined, and inspected in-house at Sundi. This ensures complete control over technical precision, production lead times, and data security from your initial drawing to final delivery.

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Send RFQ

Submit your 2D/3D CAD models and technical specifications via our secure online form or direct email.

2

Review & Quote

Our technical team evaluates your drawings for manufacturability and provides a detailed, data-driven quotation within 12 hours.

3

Confirm Order

Finalize technical parameters, confirm tolerances, and lock in the production schedule prior to contract sign-off.

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4

Production

CAM programming is executed, and production begins across our specialized CNC, EDM, or stamping lines.

5

Quality Inspection

In-process dimensional checks and a comprehensive final inspection ensure all parts meet specified tolerances before leaving the floor.

6

Packaging & Shipping

Components are meticulously packed using dedicated protective materials to prevent transit damage and shipped globally.

Case Presentation

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FAQs

How long does Sundi MFG need to deliver custom spare and wear parts?

The typical lead time is 7–15 days after the drawing, material, tolerance, quantity, and processing requirements are confirmed.

For complex parts, tight tolerance parts, heat-treated parts, coated parts, or special wear-resistant materials, the lead time may be longer.

We manufacture custom carbide wear parts, PCD/PCBN tipped wear parts, ceramic wear parts, hardened steel parts, steel wear parts, HSS wear parts, guide parts, inserts, bushings, sleeves, pins, plates, blocks, and forming parts.

These parts are used in stamping dies, molds, fixtures, automation equipment, industrial machinery, and production lines.

Yes. We can review samples, photos, or used parts first.

However, drawings are strongly recommended because replacement parts often require clear dimensions, tolerance, material, hardness, surface finish, and fitting requirements.

We support CNC machining, precision grinding, EDM, wire cutting, polishing, heat treatment, coating, and surface finishing according to the part structure and material.

For high-wear areas, we focus on dimensional accuracy, edge quality, contact surface control, hardness, and surface finish.

Yes. We support small batches, replacement parts, and repeat orders.

For repeat parts, we can keep production records and key specifications to help customers maintain stable quality and faster future replacement.

Start Your Project Now?

List of Manufacturing Equipments
EquipmentsBrandModelQtyOriginTolerance
Oil Wire EDMSeibu M250PM250P1Japan0.0005
Wire EDMSeibuMM50B1Japan0.001
M750 large Wire EDMSeibuM75B1Japan0.002
Wire EDMSeibuM50B7Japan0.002
Oil Wire EDMSodickAP450L1Japan0.001
Wire EDMSodickAQ/AG13Japan0.002
Optical Profile GrindingAMADAGLS150GL2Japan0.001
High-Speed Machine CenterBeijing JingdiaoJDPGT6001China0.002
High-Speed Machine CenterHurcoLM20I1America0.005
High-Speed Machine CenterHaasVF21America0.005
High-Speed Machine CenterSodickS50L2Japan0.002
Sinker EDMSodickAD32LS3Japan0.002
Sinker EDMMAKINOEDGE22Japan0.002
Large GrinderOKAMOTOACC105GX1Japan0.001
Surface GrinderChanghanCGM250FS/YSG614S15China0.001
PuncherGulianCEN-1103China
List of QC Equipments
EquipmentsBrandModelQtyOriginTolerance
COORDINATE MEASURING M/CRuisiCROMA6861China0.0025
PROFILE PROJECTORNikonV-12BDC1Japan0.001
TOOL MICROSCOPENikonMM-400/S1Japan0.001
HEIGHT GAUGENikonMS-11C10Japan0.001
Digital MicroscopeKeyenceVHX-7000N1Japan0.0005
Polish MachineMINIMOUS21/P302Japan0.001
HARDNESS TESTERZhijinHR-150A1China
2D ProjectWanhaoVMS-4030F4China0.002
MicrometerMitutoyoMitutoyo10Japan0.001
Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.