In the college entrance examination season of another year, students are nervously preparing for the sprint, sweat, sunshine, and restless youth, fighting for three seasons of spring, summer, autumn, and winter, and striving for one July without regret. No matter how well you prepare, you who have worked hard to persevere until now are all good! Chaineng editor joins hands with QMAXIS metallographic sandpaper to wish you success and success in your youth!

    The original imported QMAXIS (Kemai) silicon carbide metallographic sandpaper from the United States has strong toughness, good water resistance, uniform, dense and sharp distribution of silicon carbide particles, and high removal rate. By grinding the metallographic sample with it, the surface scratches are small, which is beneficial for subsequent polishing processes and can effectively shorten the sample preparation time.


The college entrance examination is one of the most important things in our student days, and for it, we all put in our best efforts. In this extraordinary year, college entrance examination students have successively unlocked multiple levels such as home online courses, independent review, and college entrance examination deferral. The process of preparing for the exam is full of twists and turns and thorns.

    Tired, lonely, courageous, eager Youth has infinite possibilities, as well as many hesitations, and what often supports us in our hard work is only a resounding word: Dream! In the sprint stage, youth cannot leave regrets, give a beautiful hope! So, let's call for the college entrance examination together, and Chaineng editor will join hands with QMAXIS metallographic sandpaper to cheer for the college entrance examination!