Changzhou Hammermill Machinery Technology Co., Ltd. Adrese 8-2 Dutou Street, Daitou Town, Liyang City E-pasts michael@hammtech.com Tālrunis +86-519-87386644 +86 13915857427 WhatsApp +86 13915857427 Gavins Guans WhatsApp Maikls WhatsApp Maikls WeChat