QSN10-6合金铜套900*60mm

QSN10-6铜合金套600*50mm

QSN10-7硬质铜套500*80mm

QSN10-6铜合金套400*60mm

QSN10-6铜套700*80mm

QSN10-7/GB铜套900*80mm

QSN10-7硬质铜套600*50mm

QSN10-6铜合金套400*20mm

QSN10-6合金铜套400*60mm

QSN10-7硬质铜套500*30mm