Refined Tungsten Steel Ball Hard Alloy Ball Cemented Carbide Balls For Precision Valves Tungsten carbide has a high strength level, especially for a ....
YG6 YG8 High HardnessTungsten Cemented Carbide Steel Balls 1.5mm 2mm 3mm 3.175mm 2.5mm Tungsten carbide has a high strength level, especially for a .....