Large size, small size, original leather 17861787 Special emphasis is placed on the white steel used in the hardware of the golden ball, the effect of mechanical + manual polishing and carving, it is
ot an ordinary die-cast, and the gaps between the textures are bright, and the large surfaces are matte treated. This is also processed separately in the later stage, which is very complicated, and the most important point is the polishing of the inside of the sphere to ensure the smoothness of the chain shuttle adjustment process. This also requires the chain to be polished very cleanly to achieve the overall effect.
