| CHEMVAK 无油活塞式真空泵 V410 | 28 | ¥2895.00 | ¥2895.00 | | ¥2895.00 |  |
| Cole-Parmer FT415W 涡轮流量计 | 55 | ¥5566.00 | ¥5566.00 | | ¥5566.00 |  |
| Cole-Parmer PMR1-010566 浮子流量计 | 17 | ¥1749.00 | ¥1749.00 | | ¥1749.00 |  |
| Seepex W01NA1H0BD1514 螺杆泵定子结构体,铁和氟橡胶,1.5惠普交流电机,最大压力90 PSI,5.5加仑的最大流量 | 178 | ¥17800.00 | ¥17800.00 | | ¥17800.00 |  |