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Precision Mold Parts &
Injection Components

Professional manufacturer of high-precision mold parts, CNC machining components, and plastic injection mold accessories from China. ISO-standard quality, custom engineering, global delivery.

Precision Mold Core Pin

About Dongguan Datong Mold Fittings Co.

Established in 2007, we are a leading professional manufacturer of precision mold parts and CNC machinery components based in Dongguan, China. Specializing in high-tolerance engineering, we serve industries including automotive, medical, electronics, and consumer goods with reliable, ISO-compliant mold solutions.

Expertise

Over 15 years of experience in mold design, precision machining, and mass production of standard and non-standard components.

Standards

Compliant with DIN, JIS, HASCO, MISUMI, DME, ISO, and ASTM standards. Custom specifications also supported.

Global Reach

Serving clients in Europe, North America, Asia, and South America with multilingual support and fast response times.

Our Top Precision Mold Products

SKD61 Core Pin

SKD61 DME Injection Molding Core Pin

Precision-turned insert core pin made from SKD61 tool steel. Suitable for high-temperature injection molds. Custom lengths and diameters available.

  • Material: SKD61, HRC 50-54
  • Standard: DME, MISUMI, HASCO
  • Surface: TiCN, TiN, Black Oxidation
Sprue Bushing

A/B/C Type Sprue Runner Bushing

High-precision sprue bushings for plastic injection molds. Ensures smooth material flow and alignment with injection nozzles.

  • Material: S45C, SKD11, SKD61
  • Standard: DIN, JIS, MISUMI
  • Hardness: HRC 58±2
Die Casting Cavity Core

Die Casting Cavity & Core Inserts

Precision-machined cavity and core components for die casting molds. High wear resistance and dimensional accuracy.

  • Material: 1.2344, H13, SKD61
  • Standard: HASCO, MISUMI, Non-Standard
  • Treatment: Nitriding, Vacuum Hardened
JIS Sprue Bush

JIS Sprue Bush & Nitriding Guide Bushing

JIS-standard sprue and guide bushings with nitriding treatment for enhanced durability and wear resistance in plastic injection molds.

  • Material: S45C, SKD11
  • Standard: JIS, DIN, HASCO
  • Treatment: Nitriding, Vacuum Hardened
Core Pin Set

Custom Core Pin Sets (SKD61)

Complete sets of core pins for complex mold cavities. CNC-turned and ground to tight tolerances for seamless integration.

  • Material: SKD61, SKH51
  • Surface: TiCN, TiN, Aitain, Black Oxide
  • Customization: Full OEM/ODM support
ASP23 Punch

ASP23 / D2 Metal Stamping Punch

High-performance stamping punch for metal forming, scrapless punching, and burring applications. Long service life under high stress.

  • Material: ASP23, D2, HSS
  • Standard: MISUMI, DIN, ISO
  • Coating: TiN, TiCN, Chemical Black
Ejector Pin

DIN16756 Stainless Steel Ejector Pins

Nitrided tubulaire ejector sleeves and pins made from 1.2344 and FDAC. Ideal for high-cycle injection molds.

  • Material: 1.2344, FDAC, SKD61
  • Standard: DIN16756, Custom
  • Surface: TiN, TiCN, Nitride, Aitain
Locating Block

DME HASCO Locating Block Taper Lock Set

Taper lock sets and interlocking blocks for mold alignment in automotive and medical injection molds.

  • Material: YK30, SKD11, SUJ2
  • Hardness: 58±2 HRC
  • Application: Auto, Medical, Hardware

Why Choose molding-part.com?

ISO & DIN Compliant

All products meet international standards including DIN, JIS, HASCO, MISUMI, and ASTM.

Fast Turnaround

Efficient production lines and logistics ensure quick delivery times for samples and bulk orders.

Custom Engineering

Full OEM/ODM support with CAD/CAM design, prototyping, and custom material selection.

Multilingual Support

Sales and technical support in English, Spanish, French, German, Russian, Japanese, Korean, and more.

15+
Years Experience
100+
Global Clients
500+
Product Types
99.8%
Quality Pass Rate

Frequently Asked Questions

What materials do you use for mold parts? +
We use a wide range of materials including SKD61, SKD11, SKH51, S45C, 1.2344, H13, D2, ASP23, YK30, SUJ2, and alloy steels like SCM435. Material selection depends on application, wear resistance, and temperature requirements.
Do you offer custom or non-standard parts? +
Yes, we specialize in custom and non-standard precision components. Our CNC machining center supports full OEM/ODM services with CAD/CAM design, prototyping, and batch production.
What surface treatments are available? +
Available treatments include TiCN, TiN, Black Oxidation, Nitriding, Dacromet, Zinc Plating, Vacuum Hardening, and Chemical Black. These enhance wear resistance, corrosion protection, and lifespan.
Which international standards do you comply with? +
Our products meet DIN, JIS, HASCO, MISUMI, DME, ISO, ASTM, GB, and EN standards. We also support customer-specific specifications and drawings.
How can I request a quote? +
Please visit molding-part.com to submit your inquiry with detailed requirements, drawings, or part numbers. Our team responds within 24 hours.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact the team directly.

Visit Official Website

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