... coil wire, lead wire support, electron vacuum components 1. The appearance are classified into sub-forging molybdenum ... export lines, heating and other electronic components. GMHI. M, 2, GMHYM. 3 is for the manufacture of ... are as follows: Card numberIndex Name GMPM. 1 GMHLM. 2 GMHYM. 3Main content M. % ≥ 99 90 ≥ 99 45 ... % ≤ 0 005 ≤ 0 005 ≤ 0 005GMHI. M. 1 2, GMHYM. 3 is a high temperature rare earth ...