ਇਸ ਉੱਲੀ ਦੀਆਂ ਵਿਸ਼ੇਸ਼ਤਾਵਾਂ ਹਨ:

1. Twice molding process

2. Need to be preformed or bagged with powder

3. Cutting after the product is formed

4. This structure can produce other kinds of brake pads: small drum pads and big drum pads.