Phosphate copper alloy ndi aloyi yamkuwa yokhala ndi phosphorous yambiri, yomwe ili ndi zida zabwino kwambiri zamakina ndi dzimbiri ndipo imagwiritsidwa ntchito kwambiri muzamlengalenga, kupanga zombo, petrochemical, zida zamagetsi, kupanga magalimoto ndi magawo ena. Pansipa, tipereka mwatsatanetsatane int ...
Werengani zambiri