The shrinkage rate of the molding material in the injection mold factory has a great influence on the dimensional accuracy of the plastic parts. Generally, the greater the shrinkage rate of the molding material, the more difficult it is to...

Two months ago, Mr EMAODL in India was troubled by the problem of poor injection molding. Mr EMAODL contacted PTJ Plastic Mold Factory by searching for plastic mold customization on the Internet. After communicating with Mr EMAODL, he learned that...

"Seriously, after working with you, I learned that you are so dedicated to making plastic molds." This is Ms. Huang, who cooperated with us, praised PTJ. PTJ's 13-year technical precipitation has made every set of molds for our customers. I...

In Dongguan, there is such a plastic mold processing factory that has been making molds and injection molding shells for 13 years. It may be that 13 years of experience does not mean much for a city with many manufacturing...

How to identify whether a plastic mold factory's qualifications meet its own psychological standards, PTJ believes: Interlace is like a mountain, outsiders may be a little bit unable to start, but the insider can identify whether this factory is capable...

Why are the earphone plastic molds of private molds that are more refined from the outside in the market? If you are still struggling to develop a new model or follow the wave to use a public model, it is...

Plastic mold factories need to understand a truth: high output does not necessarily mean low quality, and high quality does not necessarily mean low output. If the management system is good and teamwork is good, all aspects of the system...

If the injection mold factory has a large injection molding machine, the screw speed is too high, the injection pressure is too large, and the injection holding time is too long, overfilling will occur, making the mold shrinkage smaller than...

Mr. Cheng of Dongguan contacted PTJ and asked: How long is the fastest delivery time for a set of earphone molds? Can you guarantee the delivery time? Mr. Cheng is preparing to put on the new Bluetooth headset in the...

Generally, when a customer asks whether it is possible to customize a headset plastic mold, the salesperson of PTJ Plastic Mold Factory will be very concerned about a question: What is the approximate amount? Small batch production or mass shipment?...