| | Genius ZA070A 空气发生器 | 743 | ￥74389.95 | ￥74389.95 | | ￥74389.95 |  |
| | Cole-Parmer T54/6-N042-07S 变截面流量计 | 29 | ￥2937.00 | ￥2937.00 | | ￥2937.00 | |
| | Cole-Parmer IS-15GPM-8-F-F-IS1 变截面流量计 | 28 | ￥2849.00 | ￥2849.00 | | ￥2849.00 | |
| | TECTYL 502C CORROSION PREVENTATIVE 1USQ MIL-PRF-16173 CLASS 1 GRADE 2 | 27 | ￥2711.04 | ￥2711.04 | | ￥2711.04 | |
