So'nggi yillarda qurilish yong'inlari hodisasi butun mamlakat bo'ylab tez-tez sodir bo'ladi, bu esa qurilish bezak materiallarini yong'indan himoya qilish haqida fikr yuritishga sabab bo'ldi. Bozor talabiga moslashish va kamchiliklarni bartaraf etish maqsadida tr...
Beijing Winter Olympics The 24th Winter Olympic Games, namely the 2022 Beijing Winter Olympics, which opened on February 4, is in full swing. While being proud of the excellent results of the Olympic athletes, but also for the " Veik Manufacturing" ...
PTFE material PTFE (PTeflon), commonly known as the "Plastic King", was invented by Dr. Roy-Planck in 1938. Because of its high symmetrical structure, the polymer carbon chain is closely surrounded by all carbon and fluorine bonds (the most stable ch...
