To achieve the desired shape, the head was wrapped in tight cloth.
如何成型的呢？ 首先，需要将头骨紧紧地裹在一块布块中。
2
Layers of cloth are placed into a large steel tool, which provides the shape to be moulded.
织物层板放进一个大型钢模具以塑型。
3
Using servo control system, the length and width of cloth to 1 mm with absolute precision square shape is more perfect, sealing side, the efficiency is greatly improved.