ISO 12870 niwonyi Fireemu ìfaradà ndán
Niwonyi fireemu ìfaradà ndán
Ọja Ifihan ti awọn Niwonyi fireemu ìfaradà ndán
The niwonyi Fireemu ìfaradà ndán ni o ni kan awọn rirẹ resistance, aridaju wipe awọn fireemu le ti wa ni kuro lailewu wọ fun 2 years tabi diẹ ẹ sii, ati awọn fireemu le ti wa ni ija lati deede pipadanu.
Ọja sile ti awọn Niwonyi fireemu ìfaradà ndán
1.Rotating speed: 40 /min
2.Number ti wiwọn igba: 0 ~ 999999 igba
3.Power supply: AC220V 50Hz
4.Size: 35 x 42 x 25 CM (L * W * H)
5.Weight: 16 Kg
Ọja alaye ti awọn niwonyi Fireemu ìfaradà ndán
Standards
EN1836, ISO12870, GB / T14214-2003, bbl
fifi sori akọsilẹ
1. igbeyewo ayika: otutu 23 ± 2 ° C, ojulumo ọriniinitutu 60 ± 2%.
2. Gbe awọn irinse on a jo alapin igbeyewo Syeed.
3. Power asopọ: AC220V, 50Hz, 5A.
How long should a pair of glasses frames last?
Image result for eyeglass frame durability tester
between one to three years
Most frames are good for between one to three years, though they can last for up to 10 years with proper care. Here are some tips to help your eyewear last longer: Clean your glasses every day.
