QSN10-6铜合金套500*30mm

QSN10-7硬质铜套500*100mm

QSN10-6铜套900*80mm

QSN10-7硬质铜套600*75mm

QSN10-7/GB铜套500*30mm

QSN10-6铜合金套800*70mm

QSN10-6铜套500*55mm

QSN10-6合金铜套500*50mm

QSN10-7硬质铜套600*90mm

QSN10-6铜合金套800*60mm