HR15B imakhala ndi tungsten carbide Plates: kukula kwambewu yabwino, kuuma kwakukulu, mphamvu ndi kulimba, kukana kutentha, kukana dzimbiri, modulus yabwino kwambiri ya elasticity, mphamvu yopondereza kwambiri, kukhazikika kwamankhwala abwino (asidi, alkali, kutentha kwa okosijeni), kuchuluka kocheperako, the...
Werengani zambiri