Khola la ziweto nthawi zambiri limapangidwa ndi waya wachitsulo wapamwamba kwambiri, waya wocheperako wa chitsulo, waya wowotcherera wachitsulo chosapanga dzimbiri, mawonekedwe ake ndi okongola, opepuka, opindika, osavuta kusunga.Pet khola pamwamba chithandizo zambiri: ozizira galvanizing, otentha galvanizing, kupopera mbewu mankhwalawa, kuviika, chrome plating, faifi tambala platin ...
Werengani zambiri