This is why you will frequently find that our instruments, especially craniotomes, are packed in QP tubes, in addition o an outer tubular bag which guarantees clear legibility of the label.

• 这就是我们的产品（尤其是开颅器）为什么除了外包装外，常常还有QP管包装的原因，这样也可以保证标签清晰易辨。