| | 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 | |
