万能四码平衡码简介:——Because of the use of hydraulic blowers and forging machines, and with the help of Tang Ruowang, although Longwu Tongbao is still half copper and half lead, and the proportion of copper used remains the same, the clarity of the copper coins is better than before.
——Because of the use of hydraulic blowers and forging machines, and with the help of Tang Ruowang, although Longwu Tongbao is still half copper and half lead, and the proportion of copper used remains the same, the clarity of the copper coins is better than before.