Hard Tungsten Steel Ball, Alloy Steel Ball, Extrusion Ball, YG6 Tungsten Steel Ball, YG8 Alloy Ball, 13.01mm-13.1mm Diameter, 1PCS,13.06mm*1PCS
- ...laboratories, hardness measuring instruments, High-end industries such as Huaiu, counterweight, decoration, finishing, etc., 10-20 years as new, high hardness can reach about 93 degrees.
- Application: hardness tester, measuring head, high pressure seal, punching and drawing of precision parts, precision bearing, high temperature resistance and corrosion resistance.