Different Fiber Disc of Purpose:
1. Black slotted steel paper fiber disc suitable for stone, cement, fiberglass, ceramics, etc
2. Black ordinary steel paper fiber disc is used to polish wood, plastic, aluminum alloy, non-ferrous metals, etc
3. Red steel paper fiber disc is used to polish metal, paint, burrs, oil stains, wood, etc
4. Big red is mainly a second-generation ceramic abrasive - SG abrasive, mainly used for polishing hard alloys, high carbon steel, tungsten steel, stainless steel and other products with high hardness.
5. Purple is a third-generation ceramic abrasive and also an SG abrasive, mainly used for polishing high hardness materials such as tungsten steel alloys, titanium alloys, manganese alloys, magnesium alloys, etc.
No matter what product you grind, we can provide you with better suggestions and welcome your inquiry.