Plastic Assembly & Decoration
Provide comprehensive plastic assembly and decoration solutions to meet the various needs of our customers.
Professional Assembly Workshop And Team
DTG, as one of the industry leaders, we provide comprehensive plastic assembly and decoration solutions to meet the various needs of our customers. Whether you need simple assembly services or exq
Our decorating process includes:
- Spray Painting: Through advanced spray painting techniques, we are able to offer a wide range of colors and coating options for plastic parts to achieve visually personalized and customized results. We use high-quality spray materials to ensure vibrant, long-lasting colors.
- Printing: With our advanced printing equipment and technology, we can print a variety of patterns, logos and text on the surface of plastic parts to meet the individual needs of our customers. Whether it is a colorful pattern or a precise brand logo, we are able to accurately present it.
- Hot Stamping: Hot stamping is a commonly used decorative process that transfers metal foil or other special materials to plastic surfaces through hot pressing to achieve a noble, shiny metallic effect. Our hot stamping process is exquisite and can add high-end quality to plastic parts.
- Plating: We offer a variety of metal plating options, including chrome plating, nickel plating, copper plating, etc., to give a metallic texture and luster to the plastic parts and enhance the appearance and quality of the products.
- Other Decorative Processes: In addition to the above processes, we also provide a variety of other decorative options, such as stickers, water transfer printing, etc., to meet the different decorative needs of customers.
Regardless of the size of your project, DTG can provide you with the highest quality plastic trim services. Contact our team and let’s work together to realize your design vision!

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.
