编号(Number)           规格( Description)

BYJ1418                头长18cm检查Tips 18cm examination

BYJ1528                头长28cm检查Tips 28cm examination

BY)1535                头长35cm检查Tips 35cm examination

BYJ1550                头长50cm手术Tips 50cm operating

BYJ1575                头长75cm手术Tips 75cm operating

BYJ1590                头长90cm手术Tips 90cm operating