Siv rau dabtsi yog khoov los ua ib lub square hlau hneev taw torque, feem ntau siv ua khub * hniav dav: 1.27mm (0.50 ")
1. Kev xa khoom: Tsis pub dhau 15 hnub tom qab kev txiav txim paub tseeb.
2. Freight: Tus nqi thauj khoom yuav them raws li qhov hnyav ntawm kev txiav txim kom ntxaws.
3. Cov khoom yuav xa los ntawm DHL, UPS, FedEx lossis TNT. Nws feem ntau yuav siv 3-5 hnub los txog.Airline thiab hiav txwv shipping kuj xaiv tau.