| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001153 | 37 | ￥3799.90 | ￥3799.90 | | ￥3799.90 |  |
| | Harris Calorific Multistage Gas Regulators 3302654 | 28 | ￥2899.90 | ￥2899.90 | | ￥2899.90 | |
| | Harris Calorific Multistage Gas Regulators 3302636 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Harris Calorific Gas Cylinder Hydrogen 0-125PSI 4702987 | 96 | ￥9682.30 | ￥9682.30 | | ￥9682.30 | |
| | Harris Calorific Multistage Gas Regulators 3302640 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Palmer Wahl 188-2-100 压力数据记录仪 | 116 | ￥11690.00 | ￥11690.00 | | ￥11690.00 | |
| | Harris Calorific Multistage Gas Regulators 3302643 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Palmer Wahl 185-2-100 压力数据记录仪 | 106 | ￥10670.00 | ￥10670.00 | | ￥10670.00 | |
| | 德国Kobold DAA6210：SS流指标无转子，4.76 GPM，3/8in“NPT(F)的连接/自清洁机制 | 31 | ￥3190.00 | ￥3190.00 | | ￥3190.00 | |
