QSN10-6銅合金套500*30mm
QSN10-7硬質銅套500*100mm
QSN10-6銅套900*80mm
QSN10-7硬質銅套600*75mm
QSN10-7/GB銅套500*30mm
QSN10-6銅合金套800*70mm
QSN10-6銅套500*55mm
QSN10-6合金銅套500*50mm
QSN10-7硬質銅套600*90mm
QSN10-6銅合金套800*60mm