Waukulu kupanga ndondomeko mkulu-anzanu chitoliro: billet Kutentha, perforated chubu, chitoliro kutambasuka. Kuthamanga kwa chitoliro chokwera kwambiri, kukula kwa chitoliro ndi kuchepetsa, kutsirizitsa ndi kuziziritsa chitoliro kapena njira yopangira tinganene kuti Billet Kutenthetsa perforation kutentha matayi pickling ozizira kukokedwa mpweya woyaka cutti...
Werengani zambiri