Custom Injection Mold Manufacturing Services
D-top Mould Co.,Ltd provides custom injection mold manufacturing services for overseas product companies, automotive suppliers, electronics manufacturers, industrial businesses and mold traders. We review available part data, resin, expected volume, appearance, tolerance and project schedule before recommending a tooling approach.
Injection Mold Manufacturing
Support can cover DFM review, mold design, steel and component preparation, CNC machining, EDM, wire cutting, fitting, polishing, assembly, mold trials and sample review. Mold construction is confirmed from the approved part and project requirements.
Automotive Injection Mold
We manufacture custom molds for automotive plastic components and technical housings. Part geometry, resin, appearance, inserts, dimensional requirements and validation steps are reviewed for each project before tooling.
Precision Plastic Injection Mold
For components with critical dimensions or appearance requirements, we review tolerance risks, parting lines, gate position, ejection, cooling and inspection needs. Achievable requirements are confirmed from the drawing, material and mold structure rather than treated as a universal precision claim.
Two-Shot Injection Mold
Two-shot and overmolding projects can combine compatible rigid and soft materials such as PC and TPE. Tooling layout, rotation or transfer method, bonding requirements, gate design and molding sequence are evaluated according to the approved part design.
Prototype & Low-Volume Tooling
Prototype and low-volume tooling can support design validation, market testing and early production. The recommended tool construction depends on the required material, part quantity, expected tool life and future production plan.
Moldflow Analysis
Moldflow analysis is available when required to evaluate filling balance, weld lines, air traps, pressure, shrinkage and potential warpage. The findings can support decisions on gate, runner, cooling and process design before tooling is completed.
Injection Molding Support
After mold trials and sample approval, we can support injection molding, agreed secondary operations, assembly and packaging. Requirements are defined in the quotation for each project.
Injection Mold Applications and Industry Experience
D-top Mould supports custom injection mold projects for consumer electronics, automotive, industrial, household, pipe and technical plastic applications. The existing examples below are retained as representative application categories; mold construction and validation requirements are confirmed separately for each project.





Injection Moulds by Application
D-top Mould focus on custom mold making and injection molding service for customers around the world
Injection Moulds by Plastic Resin
Key Product Features

D-top Mould has prided itself as a one-stop full-service injection molding making factory .

D-top Mould focus on quality injection molding and total customer service to gain 100% satisfication .

D-top Mould specializes in the product development of plastic products as customized design .

D-top Mould equipped with a highly experienced versatile range of engineering, tooling, and manufacturing capabilities.
D-top Mould Advantages
D-top Mould provides project-specific injection mold and molding support, including:
- DFM review before mold design and manufacturing.
- Prototype, low-volume and production tooling options based on project needs.
- Mold flow analysis when required for filling, shrinkage or warpage risks.
- Mold trials and sample review before production or mold shipment.
- Optional injection molding, secondary operations, assembly and packaging.
Cost and lead time depend on part size, complexity, resin, mold structure, steel, cavity count, validation requirements and production volume. These details are confirmed in the quotation rather than treated as a universal promise.

Injection Mould Making Service
Injection molding involves seven key systems: the Gating System guides molten plastic to the cavities through runners, sprues, gates, and collects initial solidified material in the Cold Slug Well. The Guidance System ensures precise mold alignment during opening and closing. The Molding System forms the product with core and cavity. The Ejection System uses pins and plates to release the finished product. The Cooling System, integral to the mold, uses channels to regulate mold temperature with coolants, which can range from cold water to hot oil, to solidify the product efficiently.
Details of the Mould Making Process
To initiate the mold-making process with D-top Mould, begin by sending your part design. After receiving a quote from us and confirming your mold order, we will provide a DFM (Design for Manufacturability) report. Once the report is approved, we proceed to craft the mold. Following this, we will produce a testing sample for your approval. After you approve the sample, we will start the part production phase. The final step is the packaging and delivery of the completed parts to your location.

Insert Mould for Auto Parts


Insert mould is the process of moulding plastic parts surrouding by the other inserts .The inserted component is most commonly a small metal parts, such as brass nuts, metal pins and others.D-top Mould help various customers that requested insert moulding. Depending on the customer annual purchase volume, In-house robot plays a major role in the production process.
Two-Shot, Overmolding and Unscrewing Mold Support

Over moulding is a moulding process in which two or more plastic materials are combined to make a single part. This process usually requires TPE/TPU+ABS materials which are usually used for toothbrush or som hand tools .

Unscrew mould which is used for some thread inside ,we have rich experience in making this kind of injection mould .We are dedicated to customer satisfication and we offer fast and reliable quotes that are competitive with your tools .
The Latest Injection Moulds We're Working On

At D-top Mould, we take pride in offering top-quality peek injection molding solutions tailored to meet your unique needs. Our advanced manufacturing processes ensure the production of high-strength components with a super gloss finish that not only looks great but also performs exceptionally.

Creating internal threads through injection molding presents unique challenges compared to molding external threads. The intricacy lies in the requirement to produce threads without any visible parting lines. To achieve this, a specialized tooling structure is essential, involving the use of a dedicated component known as the thread core/cavity. This component possesses the entire geometric profile of the threads.

POM, or Polyoxymethylene, stands as a prominent engineering thermoplastic frequently employed in injection molding applications. Its popularity stems from its exceptional attributes, including outstanding fatigue resistance, remarkable strength, and minimal friction
Browse Injection Moulds by Application or Resin
- Mould Making Factory
Related Injection Moulds
Request a Custom Injection Mold Quote
Send your 2D or 3D files, plastic material, expected order quantity, application, critical dimensions, surface requirements and target schedule. D-top Mould will review the available information and identify the technical questions needed for a project-specific quotation.
Useful files and information: STEP, IGS, X_T, STL, DWG or other available CAD data; resin or material grade; annual or order quantity; critical dimensions; appearance requirements; and delivery target.
Request a Quote Send Your 3D Drawing
We can accept the below files format :
STEP, IGS, DXF, DWG, STL, X_T, CATIA, UG files, sSLDPRT etc.
We usually quote within 12 hours after get your nice drawing .
We make mold as your determined standard but most of LKM ,DME ,HASCO .
Yes. We can make hot runner in the different brand such as DME, Mold Master, Hasco, Yudo, Incoe, Husky, etc.
We can use various steel appointed by a customer or widely used in the market.
Such as P20,H13, 718, 8407, NAK80, H13, S136, DIN 1.2738, DIN 1.2344, etc.































