QSN10-6合金銅套900*60mm
QSN10-6銅合金套600*50mm
QSN10-7硬質銅套500*80mm
QSN10-6銅合金套400*60mm
QSN10-6銅套700*80mm
QSN10-7/GB銅套900*80mm
QSN10-7硬質銅套600*50mm
QSN10-6銅合金套400*20mm
QSN10-6合金銅套400*60mm
QSN10-7硬質銅套500*30mm