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| 30501 (for demonstration, two needles, non-linkage, 12 hours) | CN¥ 23.0 |
| 30502 (for demonstration, three needles, linkage, 24 hours) | CN¥ 23.0 |
| 30505 (for students, three needles, linkage) | CN¥ 9.0 |
| 30503 (show employees, three needles, linkage, 24 hours) | CN¥ 23.0 |
| 30504 (for students, two needles, non-linkage) | CN¥ 9.0 |
Qinghua science instruments 15yr.
Contacts:zheng Chat
Mobile:86-13750965003
E-mail:2403396147@qq.com
Note: Please confirm the delivery time when placing an order! (Due to the fluctuation of stock availability).
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