1, heavy industry wedding dress, actually refers to the wedding dress with long production cycle and complicated overall production process. This kind of wedding dress usually takes the classical and luxurious style and looks very exquisite and advanced.

2. The drill is flat-bottomed, but there is glue on the back. When in use, it needs to be heated and scalded on the object by a machine. A pointed bottom drill needs to drill the diamond position on the object before sticking it.