Custom Injection Molding Excellence Backed by Extensive Industry Experience

Dongguan Quanhao Plastic Mold Co., Ltd. has been focus on plastic injection mold and Plastic parts ever since its fundation.

Founded in 2018, Our plant is about 2000 square meters with more than 10 sophisticated toolmakers in our company and some senior employees have over 25 years of experience in the moulding industry, Our equipment including CNC milling machines, numerically controlled lathes, punch machines, CNC production centers, drill presses, wire cut machines, wet grinding mills, jointing machines and other auxiliary production equipment.

Served industries like Automobile industry, electrical appliance industry, office equipment, LED light, security service, Consumer products, household products and others.

Founded in

m²

Plant area

Senior employees

Contact us at any time

+86-159-1772-2304

sales@qhmold.com

3D Printing

3D printing is a technology that builds objects layer by layer from digital models. This technology offers customizability, precision, and faster production.

Plastic Molds

Plastic molds shape plastic into the desired shape. lt is widely used in the mass production of plastic parts.

Injection Molded Parts

Injection molding is widely used in industries for its high production rate, part quality consistency & ability to produce complex shapes.

Thermoforming

Thermoforming is a process where plastic sheets are heated, formed over a mold using vacuum, then cooled & trimmed.

Get your ldea

Communicate your ideas with our sales and engineers and get sketches of your plans.

3D Model Design

Product engineers make the 3D model design according to your idea.

Prototyping

After confirmed the 3D modle. Some complex product will make prototype to verify the assembly and function.

Mold Design

After verifying the prototype, our mold engineer will do DFM report, Mold Flow and the mold design.

Injection Mold Making

After the 3D design of the mold confirmed, the injection mold maker will starts the injection mold making.

Product Produce

After injection mold making finished, we will send the test samples to customer for comfirmation, and then start the mass production.

Post Processing

After mass production, Will do post-processing including logo printing, painting, plating, laser enaravina. ultrasonic welding etc.

Assembly

Some products require assembly and packaging services according to customer requirements.

Why Choose Us

Mold Shop

Our company has In-house tooling shop and making sure your molds making in house, providing free mold routine maintenance, and also mold repair work if you need.
Injection Molding Shop

Quanhao has 130 tons - 468tons injection molding machines 6 sets .We can produce parts from 0.01pound to 3 pounds. Additionally, All commercially available plastic materials like ABS, PC, PP, POM, PA, TPEE, PE, PU, PVC,ASA/PCTG, PPSU/PA66, PET/PES/HDPE are available.We provide various kinds of surface finishing services, including plating, painting, silk screening, pad printing and hot stamp printing.
Engineer Team

Quanhao r has 4 senior engineers,2 of them have more than 10 years experience.And half of them can speak English.

Mold Shop
Injection Molding Shop
Engineer Team

Quanhao Quality Certification

Just email us, we can provide the original of the certification for you.

SEND AN INQUIRY

Chinese Business License sets out we are real Chinese manufacturer not trade company, meaning we can offer real competitive manufacturing price to assist your project really cost down maximum.

Quanhao with Export and Import license, You'll be working with a partner who are experienced in oversea business, we guarantee seamless communication and expert guidance through the professional plastic injection molding manufacturing process.

Medical Device Business License requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer and applicable regulatory requirements.

Chinse Business License

Export And Import License
Medical Device Business License

Finished Product

VR FACTORY VIEWING

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Hear What Our Satisfied Clients Have to Say

Poland

We had a very tight deadline to meet, we pressed them and they pulled it off, they are very good at trouble shooting and finding solutions to technical issues and post production.
You must know i went to visit their plant and spent 2 days with Kitty and their team , really great people and will do anything to make your products in time and to drawing.
Thomas

Cargo arrived. I am happy for all these smooth work. Your team is growing so fast and i like their communication. I believe we soon will have more works . I hope you and your family are doing well.
Eddy

Yes, we received the parts yesterday and they look very good. The surface is perfect!. Thank you for a great job!.
I got the cases and I am very proud. I wouldn't change a thing! You guys did a wonderful job!

7x24 Contact Now

Sales team are thoughtful and good at understanding your idea and points,where help to make your work much eaiser.

24*7 comminication service, whenever you need us, we are here for you！

Telephone number

+86-159-1772-2304

E-mail

sales@qhmold.com

CLICK SEND EMAIL

Latest News and Updates

NEWS

How to Specify Tolerances for Precision Injection-Molded Parts

2026-09-23

Learn how to set injection molding tolerances that balance precision and cost. Avoid over-tolerancing, scrap, and tooling delays.