1, gbogbo ọja oni-nọmba ti o baamu, ṣe atilẹyin fun gbogbo iru-C ohun ti o wu jade alagbeka.
Gigun 2,10cm, o rọrun lati mu jade ati ibi ipamọ.
3, ti o ni ifaramọ pẹlu ohun elo TPE, rirọ ati itunu ifọwọkan
4, Iṣakoso latọna jijin, iyipada orin, idahun pipe, rọrun lati lo,
