Cases Study of Custom Products

Since established, Zhongde has successfully provided one-stop solution for more than 20,000 customers. Click to learn how we creates revolutionary products for our customers.

A Solution for Enhancing Marine Cup Holders with HDPE in Marine Industry

Improve Transmission Device Performance with High-Performance Gaskets

Zhongde Improve Performance and Reliability of Chemical Equipment Seals

Enhancing Blood Glucose Meter Housing by Injection Molding Process

Injection Molding Process for Enhancing Dustproof Covers for Agricultural Harvesters

Optimizing Earphone Cover Design and Manufacturing for Vanvia Audio

A Case Study on Zhongde’s Injection Molded Components for Joseph’s Communication Devices

Enhancing Home Appliance Efficiency with Injection Molding

South Korea toy factory develops new product and perfects design by 3d printing

Agricultural machinery parts’ agent continue to deepen cooperation with us for a win-win development

Turkish customers save time and labor costs by outsourcing parts production and assembly services.

German customers produced precision instruments through high-precision machining.

Chemistry factory greatly improved the lifetime of sealing ring and saved labor costs by using modified rubber material.

Fishing company overcomes difficulties in producing complex fishing tools by combining injection molding and compression molding.

Automobile company uses automated rubber injection molding increased the capacity by 10 times.

Custom Parts Center

Here’s a small selection of the custom molding parts we’ve produced for our customers. View more of our works at Custom Products.

Knowledge Hubs

Oil Resistant Rubber Types: NBR, FKM, HNBR, and More

2026-07-14

Rubber parts are often used in environments where they come into contact with oils, fuels, lubricants, or hydraulic fluids. However, not all rubber materials can

Blind Hole vs Through Hole: What Is the Difference?

2026-07-11

When looking at a part with holes, you may notice that some holes go completely through the material, while others stop at a certain depth

A Complete Guide to Injection Molding Nozzles: Types, Selection, and Troubleshooting

2026-07-08

In injection molding, every step of the process affects the quality and consistency of the final plastic part. Before molten plastic fills the mold cavity,