PVD technology appeared in the late 1970s. The films prepared have the advantages of high hardness, low friction coefficient, good wear resistance and chemical stability. The initial successful...

Which electroplating color is easiest to change color? 1. White steel: electroplated stainless steel, which is the most common white electroplating material; 2. Light gold, frosted gold: gold, mostly...

l Mechanical keyboards have a long lifespan and extraordinary touch, and have become the favorite of peripheral players and enthusiasts. In addition to the feel and life, the mechanical keyboard...

l Mechanical keyboards have a long lifespan and extraordinary touch, and have become the favorite of peripheral players and enthusiasts. In addition to the feel and life, the mechanical keyboard...

If you're already clear on what a mechanical keyboard is, and you've read the article What Brand of Mechanical Keyboard is Good, what you might want to pick, is the shaft of the mechanical keyboard....

Mechanical keyboard with a long life and extraordinary feel, "reclaimed" the position once replaced by the membrane keyboard, became the peripheral players and enthusiasts of the heart. In addition...