ISO 12870 choonetsedwa maziko Kupirira Tester
Choonetsedwa chimango Kupirira Tester
Mankhwala Kukhazikitsa kwa Choonetsedwa chimango Kupirira Tester
The choonetsedwa maziko Kupirira Tester ali ndi ena kutopa kukana, kuonetsetsa kuti chimango akhoza bwinobwino amupatse zaka 2 kapena zambiri, ndi chimango ndi tingapewere ku imfa yachibadwa.
Mankhwala magawo a Choonetsedwa chimango Kupirira Tester
1.Rotating speed: 40 /min
2.Number nthawi muyeso: 0 ~ 999999 nthawi
3.Power supply: AC220V 50Hz
4.Size: 35 x 42 x 25 CM (L * W * H)
5.Weight: 16 Kg
zamalonda wa choonetsedwa maziko Kupirira Tester
miyezo
EN1836, ISO12870, GB / T14214-2003, etc.
unsembe Ndemanga
1. Kuyesedwa chilengedwe: kutentha 23 ± 2 ° C, chinyezi wachibale 60 ± 2%.
2. Ikani chida pa ndi lathyathyathya mayeso nsanja.
3. Mphamvu kugwirizana: 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.
