Monga m'modzi mwa akatswiri opanga ma bolts apamwamba kwambiri a High Strength Hexagon Bolts, mutha kukhala otsimikiza kuti mugula Maboti amphamvu kwambiri a Hexagon kuchokera ku DONGSHAO ndipo tidzakupatsirani ntchito yabwino kwambiri mukagulitsa ndikutumiza munthawi yake.
Werengani zambiriTumizani Kufunsira