以分离的猪血红血球为铁强化原料，经特殊工艺处理后形成微胶囊化。
Using red blood cells as raw materials, through special technology, forming microencapsulated state.
刀具采用高级工具钢SKD-11，经特殊工艺处理，更加经久耐用；
The tool adopts advanced tool steel SKD-11, after special processing, will be more durable;
此外，该卷还经特殊工艺处理，可永久保存，具有极高的工艺和收藏价值。
In addition, the volume also by the special craft processing, can permanently kept with high technology and the collection value.
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