| | Cole-Parmer E12-215B (CGA 320) 通用燃气稳压器 | 48 | ￥4862.00 | ￥4862.00 | | ￥4862.00 |  |
| | FlowStat CCB-05-B-ES涡轮流量计 | 24 | ￥2400.00 | ￥2400.00 | | ￥2400.00 | |
| | Ashcroft D4-24-B-XCY-30IWD 差压开关 | 32 | ￥3220.00 | ￥3220.00 | | ￥3220.00 | |
| | NYCO GREASE GN 05 5KG CAN AIR 4205B G-359 | 14 | ￥1462.56 | ￥1462.56 | | ￥1462.56 | |
