Shandong Steel Pipe Factory adayambitsa kusiyana pakati pa chitoliro chachitsulo chosasinthika ndi chitoliro chachitsulo cholondola
1, mbali zazikulu za chitoliro chosasunthika chachitsulo palibe msoko wowotcherera, zimatha kupirira kupanikizika kwakukulu.Chogulitsacho chikhoza kukhala chowawa kwambiri kapena chozizira kwambiri.
2. Chitoliro chachitsulo cholondola ndi chinthu chomwe chatuluka m'zaka zaposachedwa.Iwo makamaka ali okhwima tolerances ndi roughness pa dzenje lamkati ndi miyeso yakunja khoma.
Nthawi yotumiza: Aug-22-2023