| ·Ground water distributor\MF-PSQ-B-35 | [2019-11-12] | |
| ·Oil nozzle cover\KY25/65 250 clamp type | [2019-11-12] | |
| · Needle valve \KQ25/65 1/2" | [2019-11-12] | |
| ·Clamp head\KY35/50 DN50 | [2019-11-12] | |
| ·Clamp gate valve\KY25/65 | [2019-11-12] | |
| ·Wellhead gate valve\KY250/65 cast steel | [2019-11-12] | |
| ·Wellhead bolts\General M27×170 35MPa | [2019-11-12] | |
| ·Sampling valve\GMQJ11F/H-63PII DN15 | [2019-11-11] | |
| ·Sampling valve \GMQJ11F-1.6P-II DN15 | [2019-11-11] | |
| ·Sampling valve \GMQJ11F-1.6P-IIDN15 | [2019-11-11] | |
