Custom Manufacturing Services — From Prototype to Production
At DTG TECH CO., LTD., we provide comprehensive custom manufacturing services designed to support every of your project — from initial prototyping to full-scale production. With our online quoting platform stage and wide range of advanced capabilities,sourcing precision-made custom parts has never been easier or faster. Whether you need rapid prototypes or mass-produced components , DTG delivers quality, efficiency, and reliability in every process.
Mold Design
Mold design combining CAD/CAM, moldflow simulation and DFM reviews, cooling optimization, runner balancing, core cavity layout, venting and cycle reduction for production tooling.
CNC Prototype
CNC prototyping using 3, 4 and 5-axis milling, turning, adaptive toolpaths, finish control, fast CAD/CAM cycles, material-specific feeds and GD&T inspection with quick lead times.
3D Printing
Industrial 3D printing (SLA, SLS, FDM) for polymer parts and lattice optimization, support removal, postcure, dimensional accuracy and rapid functional prototypes for validation.
Mold Manufacturing
Precision mold manufacturing with EDM and CNC, heat treatment, hardening, polish, tolerance control, assembly and trial runs with validation samples for robust production tooling.
Plastic Injection Molding
Mold design combining CAD/CAM, moldflow simulation and DFM reviews, cooling optimization, runner balancing, core cavity layout, venting and cycle reduction for production tooling.
Plastic Blow Molding
Blow molding including extrusion and injection blow parison control, multi layer coextrusion, neck tooling, inline trimming, annealing and dimensional control for packaging parts.
Die Casting
High pressure die casting with precision dies, vacuum degas, thermal control, automated ejection, heat treatment, dimensional stability and post-machining for complex alloy parts.
Assembly & Decoration
Assembly and decoration integrating ultrasonic weld, adhesive bond, screw fastening, insertion, pad printing, laser mark, spray coat and final QA to deliver turnkey products.
Two Shot Molding Services
DTG provides two shot molding, two shot mold design, mold manufacturing and mass production services for multi-material and multi-color plastic parts.
Industrial Design
Engineering-driven product and structural design with DFM analysis to improve manufacturability, reduce tooling risks, and prepare parts for reliable production.
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.