Maybe one country adopted a way of making bows from other countries such as the use of horns as a laminate bow material, or do they have thoughts that in terms of bow making? I do not know, maybe we need to revisit the history of the royal era in Asia and beyond to know it, the history will be discussed next time.
Now I will only share the photo gallery of how to step by step the process of Manchurian arc, I will not explain how the detail process like bamboo splitting bamboo division and so on, it you can see in the video that I include below, because basically not much different process With other Asian arc manufacture.
As I have promised this is a video of korean arc making process.
Source : http://www.manchuarchery.org/content/bow-making