Here is metal teeth molding workshop, this is automation molding machine of our top zipper manufacturers.

The raw material is brass, brass implant on the tape with the molding machine. The shape design of teeth have standard teeth, Y teeth, corn teeth, hexagon teeth and groove teeth.

Y teeth is the most popular in the market at present, the surface is a smoother and shininger than others. Our polishing machine over there, each metal zipper need to be polished by machine, to get a smooth and shining surface.