Your professional partner for die casting services in China
As your trusted partner, DTG is committed to providing excellent die casting services, providing high-quality metal parts and products for your projects.
DTG Custom Die Casting Servers
Die Casting Process
- Process Overview: Die casting is a manufacturing process in which liquid metal is injected into a mold and forced by high pressure to fill the mold cavity and form the desired shape. This process is typically used to produce high volume, high precision metal parts and products.
- Material Selection: We can use a variety of metal materials for die casting, including aluminum alloys, zinc alloys, and magnesium alloys. Each material has different characteristics and advantages, we choose the most suitable material according to the customer’s needs and application scenarios.
- Mold Design: Successful die casting process depends on good mold design. We have a team of experienced engineers who can design and manufacture high-precision and durable die casting molds to ensure the accuracy and quality of the products.
- Injection and Curing: During the die casting process, liquid metal is injected into pre-designed molds and cured under certain pressure and temperature. This ensures that the final product has a high degree of precision and surface quality.

DTG is committed to providing customers with high-quality die-casting services to meet the needs of various application scenarios.
Common Die Casting Applications
The die-casting process is widely used in automobile manufacturing, electronic products, industrial equipment, aerospace and other fields to provide key parts and components for various industries.
Why Choose DTG for Custom Injection Molding Services?
Combining engineering expertise, advanced manufacturing, and rigorous quality control to support your project from concept to production.

ISO 9001:2015 Certified
Our ISO 9001:2015 quality management system supports consistent processes from material inspection and molding to final inspection and shipment, helping ensure reliable and repeatable quality throughout production.
Advanced Manufacturing Equipment
Our modern injection molding equipment supports a wide range of part sizes, materials, and production volumes. Process control and inspection equipment help us maintain consistent quality from initial samples through full-scale production.
Engineering & DFM Support
Our engineering team provides DFM feedback, material selection support, and mold design recommendations before production, helping identify potential manufacturing issues early and reduce unnecessary tooling changes, delays, and costs.
Fast Lead Times
With coordinated engineering, tooling, and injection molding production, we streamline each stage from DFM review to mold trials and production, helping customers shorten development cycles and keep projects on schedule.
Injection Molding Expertise
Our team supports injection molding projects with complex geometries, tight tolerances, demanding cosmetic requirements, and a wide range of engineering plastics—from prototype development to repeat production.
Responsive Project Support
From quotation and DFM review through tooling, sampling, production, and delivery, our team keeps communication clear and responsive. Engineering questions, design changes, and production updates are handled quickly to keep your project moving.
Our Mold Design Process
From initial DFM review to mold validation, every step is engineered to reduce risk and prepare your tooling for reliable production.
Requirement Review
Understand part geometry, material, tolerance, volume, and project goals.
DFM & Concept Design
Evaluate manufacturability and develop the initial mold concept.
Detailed Mold Design
Complete 3D mold design including parting lines, gating, cooling, and ejection.
Mold Flow & Design Analysis
Review filling, cooling, warpage, and other potential molding risks before tooling.
Design Review & Approval
Review the mold design with the customer and confirm final requirements.
Tool Manufacturing
Manufacture mold components and complete assembly according to the approved design.
Mold Trial & Validation
Perform T0/T1 trials, inspect molded parts, and optimize the mold where necessary.
Production Release
Approve the mold for production and transfer it into stable injection molding.






