| Masterflex 07519-10 L / S 2通道,六辊筒泵头 | 31 | ¥3180.00 | ¥3180.00 | | ¥3180.00 |  |
| Cole-Parmer P13/1-112-19C 浮子流量计 | 17 | ¥1782.00 | ¥1782.00 | | ¥1782.00 |  |
| Cole-Parmer® A4V26-BNHH蠕动计量泵,最大流量为54加仑,100 PSI,Norprene管,220伏50赫兹CE | 569 | ¥56980.00 | ¥56980.00 | | ¥56980.00 |  |
| Seepex W02NA1H0EM05AC 螺杆泵,铁的身体和氟橡胶定子建设,0.5 HP AC马达控制器,60 psi最大压力,3.6 GPM最大流量 | 368 | ¥36840.00 | ¥36840.00 | | ¥36840.00 |  |