Changzhou Hammermill Machinery Technology Co., Ltd. Adresa Ulica Dutou 8-2, grad Daitou, grad Liyang E-pošta michael@hammtech.com Telefon +86-519-87386644 +86 13915857427 WhatsApp +86 13915857427 Gavin Guan WhatsApp Mihael WhatsApp Mihael WeChat