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Custom Dual-Color Injection Molding

Mulan manufacturing group offers comprehensive custom plastic injection molding services to a wide range of industries. Our combination of domestic and offshore facilities allows us to serve customers with a variety of production needs. From low volume work to high volume production runs, we have the expertise and facilities to meet our customers contract manufacturing needs. We offer two shot, sandwich and insert injection molding as well as micro and gas assist molding. We have both 10K and 100K clean room manufacturing facilities for those customers in the medical, pharmaceutical, food, beverage and electronics industries. Our comprehensive plastic injection molding abilities include machines with clamping forces from 18 to 3,000 tons, allowing us to produce nearly any plastic part including micro parts, thin-walled parts, and large components that require multiple shots. We can source and mold any grade of material from typical commodity grade plastics, to engineering, functional, and structural grade materials in a variety of colors and formulations. In addition to injection molding, we offer many secondary services including sonic vibration, RF welding, hot stamping, etching, printing, plating, and packaging. Our manufacturing processes are highly automated, which allows us to run a precise and efficient production floor with minimal overhead costs. These capabilities allow us to provide fast and cost competitive manufacturing services to our customers without sacrificing precision and quality. For more information about our custom injection molding capability, contact us directly.




Products are widely used in: automotive, military, medical, food appliances, children’s toys, household hardware, industrial parts, precision instruments.

Plastic injection molding parts for architechtural parts

Plastic injection molded auto components

Injection molded household utility products

Plastic molded electronic enclosures

Plastic molds for medical & dental products

Injection molding parts for model shops, toys

Injection plastic parts for new product design & development

Custom plastic parts for construction

Customized injection molds for military spare parts

Plastic injection for Information Technology

Molded plastic parts for payment system

Precision plastic parts for Agricultural equipment

Injection plastic parts for others like cosmetic case


Products name :Custom Dual-Color Injection Molding

Color: clear (standard clear or high optical clear), semi-transparent, other colors (pantone code #, or made to client’s sample)

size All size and thickness available.According to your drawing

material PP, ABS, PC, ABS+PC, Nylon, Delrin (POM), PMMA, AS, PS, PE, PET, PVC, PEEK, etc; GF added material (ABS+GF, PA66+GF, PA666+GF); Rubber (TPE, PU, NBR, silicone, NBR+TPE etc)

Injection mold style Edge gate, side gate, sub gate, direct gate, pin point gate, valve gate

Mold material NAK80, S136, SKD61,45, S55C, P20, 1730, 2738, 718h, H13, BPMHH, 2343ESR

Mould life 300,000 - 1,000,000 shots

Injection molding process Plastic over-molding molddouble color injection moldinsert molding

Multi-cavity mold single cavity mold

Family mold tooling

Hot runner mold tooling

Tooling assembly and product assembly

Secondary Operations

Rapid prototyping tooling

Cavity Single or multi: 1*1, 1+1, 1*2, 1+1+1, etc.    

Runner Hot or cold

Design software Soliderworks/UG/engineer(3D)Autocad(2D)Moldflow analysisMastercam


Mulan’s business

1. One-stop service: participate in design, provide solutions, mold design, mold production, product production, initial mid-term final inspection, safe packaging, professional logistics.

2. Customized service: Regardless of whether the product is designed or prototyped, we will customize the production according to customer requirements.

3.7*24 English sales service: Customer service is the world’s largest time difference, professional English sales 7*24 hours online service, the first time to respond to customer visits.

4. Competitive price: Mulan Manufacturing Group owning the factory, under the premise of ensuring the quality, we can save the profit of the middleman, all the work is completed, the factory price, and the competitive.

5.Fast delivery: Mulan Manufacturing Group own factory, can flexibly arrange production time, 7*24 hours uninterrupted construction.

6. Quick Quote: A professional team of engineers, efficient evaluation of product production details, quick response to the best price for you, complete the quotation within 24 hours.

7. Strong production capacity: 24 sets of advanced equipment, 80Ton-1000Ton. 30T products can be produced in one day.

.8. High quality: The professional quality inspection team conducts random inspections in real time, with a ratio of 10%. Strictly in accordance with ISO 9001-2015 and TS16949 standards.Support RoHS and SGS certification report

Order Process:

Send product design

Evaluate production details and quickly respond to quotes.

Both parties determine the mold design.

Mold production.

Mold production test: 100 pieces – 200 pieces of products

Send the sample and wait for the customer to confirm.

Determine the production parameters of the injection molding machine.

The product is officially produced.

Strictly check the quality of the product, 5%-10% sampling rate.

Secure packaging.

Professional logistics delivery

Mold storage.

Long-term mold free maintenance.

Mold production process:

Evaluate product structure and production details.

Specify the mold structure design: gate location, cooling system, venting, etc.

DFM simulation test

Determine the mold parts production drawings: 3D and 2d

Rapid production of molds:turning, grinding, milling, screw holes, water carrying hole, center hole, CNC roughing, etc.

Heat treatment of some consumable parts.

The mold is assembled reasonably.

100 pieces – 200 pieces of mold production test.

Provide product quality inspection report and production parameter report.

Oiled packaging, waiting for customer production or delivery instructions.

Injection molding process

In-Mold Decoration (IMD)

In-Mold Label (IML)

Insert Over Molding

Dual-Color Molding

PEI High Smooth & Glossy Molding

Plastic over-molding mold

double color injection mold

insert molding

Multi-cavity mold

single cavity mold

Family mold tooling

Hot runner mold tooling

Tooling assembly and product assembly

Secondary Operations

Rapid prototyping tooling

Mulan’s Products and Services:

1. Metal Casting: Die Casting, Sand Casting, Gravity Casting, Investment Casting, metal forging and low pressure casting

2. Metalworking Service: Metal Fabrication, Sheet Metal Fabrication, Structural Metal Fabrication, Metal Frame Manufacturing, Welding Service, Cutting Service, Metal Bending, Plate Rolling, Metal Roll Forming, Sheet Folding, Metal Stamping, Deep Drawn Stamping, Expanded Sheet Metal and Metal Perforating.

3. Precision Machining Service: CNC Turning, CNC Milling, CNC Drilling, CNC Boring, CNC Grinding, CNC Cutting, Laser Engraving and Laser Marking.

5. EDM Machining Service: Wire EDM Machining, Sinker EDM Machining, EDM Hole Drilling Service and Small Hole EDM Machining.

6. Heat Treatment Service

7. Surface Treatment Service

8. Assembly

9. Packing

10. Testing Report, QC Report