Meller Sapphire Balls and Ruby Balls Offer High Wear and Heat Resistance
PROVIDENCE, RI — (Marketwired) — 05/07/13 — has introduced a full line of that come in 42 precise small sizes and can withstand high wear and chemical resistance, and thermal and environmental shock.feature Moh 9 hardness, are impervious to most chemicals, solvents, and detergents, and have a 2,000 degree C melting point. Suitable for a wide range of applications because of their durability and stability, they have surface finishes of 20-10 scratch-dig or better, and can be drilled and pre