CNC Machining Blog|PTJ Hardware, Inc.

CNC Machining Services china

  • Avoid the difference in the sheet metal bending process

    There are often some errors in the sheet metal bending process, so how to avoid it?

    2021-11-01

  • The 20-year Working Experience Sharing Of  Mold Engineer

    The problem is that China's mold industry mainly processes low-end to mid-range molds. There are not many high-end molds. I believe that in the near future, China's rise will be unstoppable, and the transformation of manufacturing industry will also be unstoppable. The same is true for our mold industry. . After all, it is impossible to make first-class products without first-class molds.

    2021-10-09

  • Ten Common Problems In CNC Machining Process

    Starting from the actual production, this article summarizes the common problems and improvement methods of CNC machining process, and how to choose the three important factors of speed, feed rate and cutting depth in different application areas for your reference.

    2021-10-09

  • The Standards List For Mold Manufacturing Acceptance

    120 standards for mold acceptance, including special-shaped product appearance, size, fit, mold appearance, mold material and hardness, demolding, resetting, core pulling, participation, cooling and heating system, pouring system, molding parts, parting surface, exhaust Groove, injection molding production process, mold packaging and transportation, etc.

    2021-10-11

  • The Commonly Used Functions Of Several Washers

    There are many types of washers, different sizes and thicknesses, and different materials, and their roles are different. Now the functions of several commonly used washers and installation precautions are introduced to you.

    2021-10-30

  • The Difference Between Mechanical Keyboard Shaft

    As more and more people love e-sports, people have higher and higher requirements for mechanical keyboards. For example, mechanical keyboards have become the first choice of many users. These mechanical keyboards are divided into mechanical keyboard axes with many colors. Some people can't help but ask what is the difference between these mechanical keyboard axes?

    2021-10-16

  • Comprehensively Master The Skills In Drilling And Cnc Machining Practice!

    The correct use of coolant is essential to obtain good drilling performance, it will directly affect the chip evacuation, tool life and the quality of the machined hole during machining.

    2021-10-09

  • The development of additive polymers helps traditionally manufactured parts turn to 3D printing

    As additive manufacturing (AM) becomes more and more common in manufacturing, many traditional manufacturers are considering applying it to certain applications even in high-volume environments. However, jumping into a whole new field of manufacturing can be daunting, and it will be much easier with the guidance of experienced personnel.

    2021-10-30

  • What should I do if bubbles appear in injection molding?

    One of the main causes of defects in cosmetic molded parts is air bubbles. This troublesome part defect not only causes appearance problems, but also damages physical properties. Bubbles are a common phenomenon, but they are usually difficult to resolve.

    2021-10-30

  • How do plastic processing companies respond to digital transformation?

    Recall that in January last year, the economy was booming, machines were running day and night, and our biggest worry was how to find more labor. However, less than 12 months later, a whole new set of priorities and concerns emerged.

    2021-10-30

  • High-speed rail is made of aluminum alloy

    Rail transit mainly includes railway passenger cars, freight trains, high-speed trains, subways, light rails, and maglev trains. What I want to focus on here is the high-speed train, which is what we often call the high-speed rail. China's high-speed rail manufacturing and operation technology can be said to have reached the world's leading level.

    2021-10-09

  • New research finds ways to improve the properties of graphene materials

    A new study found that the purity of graphene may be an obstacle to the wide application of this new material. Reducing silicon pollution in graphene is expected to improve its performance and give full play to the application potential of graphene in the industry.

    2021-10-09



Reply Within 24 Hours

Hotline:+86-769-88033280 E-mail: sales@pintejin.com

Please place file(s) for transfer in the same folder and ZIP or RAR before attaching. Larger attachments can take a few minutes to transfer depending on your local internet speed :) For attachments over 20MB, click  WeTransfer and send to sales@pintejin.com.

Once all fields are filled in you will be able to send your message/file :)