produce ID£ºYG22266-25
spin troche£º21*21
density£º96*60
composition£º100%C

produce ID£ºQY22163
spin troche£º32*32+21/2
density£º110*62
composition£º100%C

produce ID£ºY23127-2
spin troche£º21+21/2X21
density£º90X76
composition£º100%C

produce ID£ºQY22108-8
spin troche£º40+salver*40
density£º120*70
composition£º100%C

 produce ID£ºQY23047
spin troche£º40+80/2*40
density£º110*70
composition£º100%C

produce ID£ºYG22266-24
spin troche£º21*21
density£º96*60
composition£º100%C