1, the manufacturing method is different: the manufacturing method of solid croissant mill is to mix the filler and egg liquid together, shape and bake, while when making hollow croissant mill, the dough needs to be baked once and then baked in the oven.

2. The taste is different: the solid claw mill tastes hard and solid, and the taste is rich, while the hollow claw mill is a full mixture of egg liquid and filler, and the taste is soft and sweet.