Custom 3D Printed Injection Molds for Plastic ( CX & S136H Mold Steel Available)

DT's Workers in Front of Our SLM Metal 3D Printers

As impressoras 3D industriais de metal SLM na DT Factory

As impressoras 3D SLS industriais de alta precisão na DT Factory

**The 3D-printed injection molds, casting molds, and molds with conformal cooling channels**

The 3D - printed molding cores of injection molds (core / insert, including sleeve cores) — **The 3D – printed molding cores of injection molds (core / insert, including sleeve cores)**

The 3D-printed injection mold (a two - cavity plastic injection mold structure) — **The 3D-printed injection mold (a two – cavity plastic injection mold structure)**

The 3D-printed irregular - shaped cores of injection molds (molding pins / cavity inserts) — **The 3D-printed irregular – shaped cores of injection molds (molding pins / cavity inserts)**

Introduction to Rapid 3D Printing for Injection Molds & Moulding Tooling

We specialize in injection mold 3D printing to deliver fast, cost-effective tooling for production and prototyping.
Our service supports 3D print to injection mold workflows, producing durable 3D printed injection molds optimized for injection moulding applications.
From design to finished tooling, we provide reliable injection mold printing with short lead times and competitive pricing.

Testimonials from Overseas B2B Clients

Overseas client Eddie come to visit DT's 3D printing factory — **Eddie, Engineer**
“I was very worried that something bad would happen. But after receiving the product, I found that my worry was totally unnecessary. DT 3D Printing is a very reliable factory with guaranteed quality.”

Overseas clients paid a visit to DT's 3D printing factory — 3 foreign clients flew overseas along with their translator to visit DT 3D printing factory for long-term cooperation.

Overseas client Arnold Zimmermann came to visit DT's 3D printing factory — **Arnold Zimmermann, Procurement Manager**
“The product quality is top – notch, the craftsmanship is exquisite, the printing effect is excellent, and the delivery speed is really fast. Overall, it offers great value for money, and I’m extremely satisfied.”

Overseas client came to visit DT 3D printing factory — This overseas client has come to visit the DT 3D-printing factory many times, and we have kept cooperating for several years.

Overseas client Jo Alves came to visit DT 3D Printing Factory — **Jo Alves, Co-founder**
“The printing quality is really great, and the price is quite affordable. The logistics speed is also fast. All in all, DT is a trustworthy factory, and we’ll keep cooperating with them in the long run.”

This overseas client visited DT’s 3D printing factory in a team for long-term cooperation in metal 3D printing.

Overseas clients paid a visit to DT 3D printing factory with their translator — Overseas clients visited DT 3D printing factory in a team, accompanied by a translator.

This overseas client came to the DT 3D-printing factory for talking with our boss for long-term cooperation.

The 3D-printed plastic injection mold with slider core - pulling structure — **The 3D-printed plastic injection mold with slider core – pulling structure**

The 3D-printed irregular - shaped cores of injection molds (molding inserts / cavity inserts) — **The 3D-printed irregular – shaped cores of injection molds (molding inserts / cavity inserts)**

The 3D-printed injection mold (two - cavity plastic injection mold) — **The 3D-printed injection mold (two – cavity plastic injection mold)**

The 3D-printed sliders of injection molds (slide inserts / angled - pull inserts) — **The 3D-printed sliders of injection molds (slide inserts / angled – pull inserts)**

DT's Factory Team Leaders — **DT Wholly-owned Factory**
**Factory Direct: lower costs & full control**

Metal 3D Printing Service from a Source Factory

Metal Materials Commonly Used:
Aço inoxidável (316L/304L/17-4/347), Liga de alumínio (6061/AISi10Mg/7075), Liga de titânio (TC4/TA1), Aço para moldes (S136/CX/1.2709), Liga rica em níquel (GH4169/GH3128/INCONEL625), Liga de latão (CuCrZr/Tin Bronze)…
Metal Materials are Customizable for Bulk Printing

Why choose us?

1. Source Factory: 30 SLM Metal 3D Printers, 14 CNC Machines, Dozens of Post-processing Facilities, e 60 Industrial Plastic 3D Printers, (Numbers Keep Growing…)
2. Industrial Metal 3D Printing Expertise: core team with 10+ years in 3D printing & CNC precision machining
3. One-stop 3D Printing Service: SLM / SLA / MJF / FDM / SLS / DLP / BJ
4. One-stop Manufacturing: 3D printing / CNC machining / post-processing
5. 3D Model Support: design, optimization & fixing
6. Rapid Prototyping: sample turnaround could be within 24 hours (after drawings & order confirmation)7. Quality Guarantee: free re-print for defects

The SLM Metal 3D Printers in DT Factory for Industrial Metal Parts — **The SLM Metal 3D Printers in Our Factory for Printing Parts for Cars, Robots, Automachines…**

**Our Factory Equipped with Advanced CNC Equipment Provides Custom Manufacturing Services**

A group photo of DT Printing Factory — **The High-Precision Industrial SLA 3D Printers in Our Wholly Invested Factory**

**The High-Precision Industrial SLS 3D Printers in Our Factory**

Advantages of 3D Printing Technology for Injection Molds

Rating for the advantages of 3D - printed injection molds

3D printing technology, especially metal 3D printing technology brings injection mold tooling clear, practical benefits for prototyping, low-volume production, and fast product development—here’s what makes them stand out:

First, they slash lead times dramatically. Traditional steel or aluminum molds often take weeks to machine, heat-treat, and finish, while 3D printed molds can be ready in hours or a few days. This speed lets you test designs and launch samples much faster.

Second, they cut tooling costs significantly, especially for small runs or frequent iterations. You avoid the high expense of CNC machining, EDM, and custom fixturing. Even with design changes, reprinting a mold costs a fraction of modifying a conventional tool, making it far more budget-friendly for R&D and pilot production.

Third, they unlock unmatched design freedom. Complex geometries, undercuts, and conformal cooling channels that are hard or impossible to make with standard machining are straightforward with 3D printing. Better cooling also shortens cycle times, improves part consistency, and reduces defects.

Lastly, they support agile iteration and market testing. You can quickly tweak part designs, validate functionality, and run small production batches without committing to expensive hard tooling. This lowers risk and helps you refine products based on real-world feedback before full-scale manufacturing.

We are an industrial 3D printing source factory.

We have 30 expensive SLM 3D metal printers (and the number is still increasing).

And we have 14 CNC machines and 60 plastic 3D printers.

Moreover, we have invested in six factories specializing in 3D printing and CNC finishing.

Welcome to consult.

There is no MOQ (Minimum Order Quantity) limit here, since this is what 3D printing’s advantage, and we provide Rapid Prototyping service to you.