... ASTMB 441-96 2.YS/T 334-1995 high quality beryllium copper wire With higher strength, hardness and ... aviation, electronic, communication, machinery, oil, chemical, mobile and electrical applications, to make important key components and ... high rank bearing, gear, mobile electrical applications, plastic mould, welding electrode, sea-bottom cable, anti-pressure case, non-sparkling tools, etc. high quality ...