Guidance to CCIE Routing and Switching Certification

The Cisco Certified Internetwork Expert certification might be the most prestigious and challenging of all networking certifications. It has received numerous awards and certainly which have been built a reputation as one of the most difficult certifications so as to earn in the entire technology world. Having a CCIE certification is going to open the […]

How to Configure HSRP for IPv6 on Networks?

We would be a discussion about configuring the HSRP for IPv6 on the Networks in here, but before that, if you are preparing for the Cisco related certification, you should check out the courses, which are being offered on at the CCT 640-692 RSTECH Dumps. It would help you out even more as they have […]

Precision Casting

How Does Precision Casting Prevent Rust?

PTJ Shop is a high-tech company integrating investment casting, cnc machining, investment casting equipment, process transfer, and equipment accessories sales. Next, we will share the rust prevention knowledge of precision castings. The corrosion or discoloration of metals or alloys in the atmosphere due to oxygen, moisture, acids, salts and humid air is called rust or […]

casting parts

Method For Determining Casting Surface Of Precision Casting

The position of the castings machining in the mold during casting affects the quality, precision and dimensional accuracy of precision castings. Selection principle of pouring position: The important machined surface or main machined surface of precision casting is facing down or on the side: during pouring, gas, slag in the metal liquid and sand particles […]

CCNP Exam Certification Experience Sharing

The experience of successful people is undoubtedly very important to us, because they not only know the way to success, but also experience failures and know which ways are unworkable. These experiences have a good reference value for latecomers. . Friends who have passed CCNA  200 125 dumps are very willing to share their experiences […]


Coating Preparation Method For Precision Casting

The physical and chemical parameters of silica sol mainly include: SIO2 content, density, Na2o content, PH value, kinematic viscosity, colloidal particle diameter, etc. These physical and chemical parameters mainly affect the shell strength, the stability of the coating and the powder-liquid ratio of the coating.  As it is difficult for precision castings machining enterprises to […]

Why should we take the Juniper Certification Exam?

The textbooks for the Juniper certification exam are all vivid cases. The topics are not biased and not strange. The most common and most commonly used theories are examined. Some places that are prone to errors in daily applications are highlighted. When you come out, you actually strengthen the memory of the problem through the […]

Why Do I to obtain the AWS Certifications

So personally, why did I choose this aws certified big data specialty Dumps. First of all, I think he is a measure, a measure. I think I know a lot about this AWS, but at what stage and at what level, I need a relatively objective standard. This is my test. An original intention of […]

cnc machine shop in china

Arrangement principle of lathe machining sequence

Arrangement principle of bed processing sequence The principle of lathe first rough and then finish: the cnc machining order of each surface is performed in the order of rough machining leaves semi-finishing finishing precision processing, gradually improving the surface processing accuracy and reducing the surface roughness value. Lathe datum plane first principle: The surface used […]

cnc machine shop

What elements does cnc machining post-machining include?

The hardware surface processing subdivision can be divided into: metal oxidation processing, metal spray painting machining, electroplating, surface polishing processing, hardware corrosion machining , etc. Surface processing of hardware parts: Oxidation machining: When a cnc machining shop produces hardware finished products (mainly aluminum parts), it uses oxidation processing to make the surface of the hardware […]