... diamond electroplated products: diamond burrs, diamond files, diamond stone sharpeners, diamond electroplated cutting discs, diamond grinding discs, ... grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, chemical and ... dry pads)rubber and plastic back-up pads,grinding stone, stone brushesstone cutting machines, pneumatic water sandersmetal suction cups ...