Item Tag: Ø4mm

The destructive test at 1300 ℃ can last for half an hour. After half an hour, the outer coating starts to carbonize, and the glass fiber is intact. -Temperature resistance test: it is normal without abnormality when heated at 260 ℃ for 2000 hours, and the glass fiber is intact when heated at 1200 ℃ for 30 seconds;.