ʻO ka ʻokoʻa ma waena o ka embryo pahi wela a me ka embryo pahi anuanu -Yangjiang Yangdong Ruitai Hardware Products Co., Ltd.
ʻO ka ʻōwili anuanu i loko o ka recrystallization mahana ma lalo i kapa ʻia ʻo anu-rolled, hot-rolled coil e like me ka mea maka, ua hoʻohana mau ʻia i ka pickling acid e wehe i ka ʻili oxide ma hope o ka ʻōwili ʻana, paʻakikī ka huahana i hoʻopau ʻia, no ka paʻakikī o ka hana maʻamau ma muli o ka deformation o ka hoʻomau. ʻO ka ikaika o ka'ōwili paʻakikī, hoʻonui i ka paʻakikī, ka paʻakikī a me ka index plastic i emi iho, no laila e hōʻemi ka hana stamping, hiki ke hoʻohana wale ʻia no ka deformation maʻalahi o nā ʻāpana.