1 It is made of first grade material with high tensile strength fibre glass nets and strong resin bond .
2.It is in high hardness and brittle ,high efficiency, sharply durabile and high efficiency when working.
3.Special quality ,medium hard bond,flat type, 1net in bottle side of the disc.
- it has a certain capacity of heat-transmission., there is not the phenimenon like fire the test material and change black color .
5.it is used for metal/ss /carbon steel and high-alloy steel and so on, 3we can according to your request regulate the formula . - we have got ISO 9001 and can OEM youyr brand .
