| | Harris Calorific Multistage Gas Regulators 3302656 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 |  |
| | Cole-Parmer 080T2-12-62-5 电磁阀电动阀门 | 21 | ￥2101.00 | ￥2101.00 | | ￥2101.00 | |
| | Harris Calorific Multistage Gas Regulators 3302650 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Harris Calorific Multistage Gas Regulators 3302652 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Harris Calorific Multistage Gas Regulators 3302657 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Cole-Parmer P01/6-NO64-63C 浮子流量计 | 21 | ￥2112.00 | ￥2112.00 | | ￥2112.00 | |
| | Harris Calorific Multistage Gas Regulators 3302642 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Harris Calorific Multistage Gas Regulators 3302648 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Ashcroft 25-W-1005-H-02L-200# 机械压力表 | 2 | ￥240.00 | ￥240.00 | | ￥240.00 | |
| | Cole-Parmer T53/1-N082-03G 浮子流量计 | 32 | ￥3234.00 | ￥3234.00 | | ￥3234.00 | |
