| Fluid end - double headed bolt | P/N 16-800-435 | NATIONAL OILWELL | 1 |
| Fluid end packing box | P/N 16-800-437 | NATIONAL OILWELL | 3 |
| Fluid end packing box sealing cover | P/N 16-800-438 | NATIONAL OILWELL | 3 |
| Fluid end packing box gasket | P/N 20-100-008 | NATIONAL OILWELL | 3 |
| O-shaped ring | P/N 99-609-259 | NATIONAL OILWELL | 3 |
| Fluid end sealing bracket | P/N 16-800-467 | NATIONAL OILWELL | 3 |
| 4-1/2CO-HARD plunger pump for fluid end | P/N 16-800-436 | NATIONAL OILWELL | 3 |
| Complete packaging (including) 4-1/2 packing configuration | P/N 16-800-506 | NATIONAL OILWELL | 3 |
| Fluid end packing replacement device | P/N 16-800-306 | NATIONAL OILWELL | 3 |
| Complete valve | P/N 16-801-131 | NATIONAL OILWELL | 6 |
| Fluid End Valve Insert Fixer | P/N 16-801-325 | NATIONAL OILWELL | 6 |
| Fluid end valve spring | P/N 16-801-372 | NATIONAL OILWELL | 6 |
| Complete valve seat for fluid end | P/N 16-801-132 | NATIONAL OILWELL | 6 |
| motor | ZKFN-80-8-3 | tongda | 1 |
| parts | 22117R | huayang | 1 |
| motor | WZDK58-38G | NIDER | 1 |
| Fan | S4D300-AS34-37 | EBMPAPST | 6 |
| Electric motor actuator | ELQ-500 | ELOMATIC | 2 |
| Internal power supply | PW5K2E2PS | HONEYWELL | 10 |
| External power supply | GEM PSU 100 | HONEYWELL | 10 |
| Insurance tube | 80FE 80A | BUSSMANN | 6 |
| inverter | ACH550-01-195A-4 | ABB | 2 |
| controller | LMO44.255C2BT | SIEMENS | 1 |
| touch screen | AGP3301-S1-D24 | PRO-FACE | 1 |
| relay | G40-212S, 200/220v AC, 60Hz, made in China | OMRON | 1 |
| electrical machinery | LA 5083 4AA90 0.86 KW | SIEMENS | 1 |
| contactor | CL10A300M | GE | 2 |
| induction motor | MODEL: 5KC36LN18G,PART NO: C431 | GE | 1 |
| Communication unit | 560CMR02 | ABB | 1 |
| Limit switch | MODEL: 1LS19-J | 2 | |
| Automatic drain | AD402-04 0.15-1.0MPa, ADB08KK | SMC | 3 |
| contact | 3RH1921-1CA01 | SIEMENS | 20 |
| contact | 3RH1921-1CA10 | SIEMENS | 6 |



