Nkag siab Lens Structure Parts Bonding nrog PUR kua nplaum
Nkag siab Lens Structure Parts Bonding nrog PUR Glue Kev sib txuas ntawm lub lens qauv qhov chaw yog qhov tseem ceeb hauv ntau yam kev siv, tshwj xeeb hauv kev kho qhov muag thiab kev tsim khoom. Ib qho ntawm cov nplaum nplaum zoo tshaj plaws rau lub hom phiaj no yog polyurethane (PUR) kua nplaum, paub txog nws cov peev txheej zoo tshaj plaws thiab kev ua kom yooj yim. Qhov tsab xov xwm no delves rau hauv lub ...