speaker N42 magnet:
size:according to you needs
grade:N35,N38,N40,N42,N45,N48,N50,N52
coating:zn,ni,ni-cu-ni,gold,epoxy

speaker N42 magnet:

Shen Zhen AIM Magnet CO.,LTD is specialized in devoloping and producing all kinds of permanent magnetic materials and magentic product,our main products including sintered ndfeb magents,ferrite magents,rubber magents,samarium cobalt magents ,mangetic product.

size:disc 1-230mm,largest square block is 230*230*34mm

shape:ring,block,segment,all kinds of tile-shaped and trapeziform ,disc