The five kinds of pin screws included round pin screw component (two arrangements), square pin screw component and diamond pin screw component (two-ways).

Improving the quality of flax spinning process, and obtaining good benefit by studying and using the round tail flat needle on the base of different properties of the round pin in spinning.

Cut the large piece of dough into many small pieces, roll the dough with a rolling pin into round, thin wrappers.