Sinopec North China Petroleum Engineering Co., Ltd.
Four connecting valves \ZJ32L 30DBVA20-AA440-2DA3-DB3-MA3-Z440
Sinopec North China Petroleum Engineering Co., Ltd.
Brake handle \ZJ40L YK02-01-1.0
Sinopec North China Petroleum Engineering Co., Ltd.
High speed water hyacinth \ZJ50 SQ-1-50
Sinopec North China Petroleum Engineering Co., Ltd.
Rotary intermediate shaft air clutch flange \ZJ45 106.02.01.0
Sinopec North China Petroleum Engineering Co., Ltd.
Faucet tube \ZJ32 020.04.24
Sinopec North China Petroleum Engineering Co., Ltd.
Roller square core \ZJ70 375 Quartet
Sinopec North China Petroleum Engineering Co., Ltd.
Roller square core \ZJ70 3-1/2 six square pin pin type
Sinopec North China Petroleum Engineering Co., Ltd.
Input shaft assembly \ZJ40 40001.04.05.00
Sinopec North China Petroleum Engineering Co., Ltd.
Intermediate shaft assembly \ZJ40 40001.04.06.00
Sinopec North China Petroleum Engineering Co., Ltd.
Air bag \3NB-1300C
Sinopec North China Petroleum Engineering Co., Ltd.
Clutch friction disc assembly "300" 100
Sinopec North China Petroleum Engineering Co., Ltd.
Other accessories for drilling auxiliary equipment
Sinopec North China Petroleum Engineering Co., Ltd.
Blowout preventer and control device accessories
China Petroleum Chemical Co Jiangsu Oilfield Branch
High pressure clamp elbow \2-7/8 "TBG thickening 70MPa120 degree"
China Petroleum Chemical Co Jiangsu Oilfield Branch
Miniature self sealing well packer \KWZF-107
Sinopec Southwest Petroleum Engineering Co., Ltd.
Bonnet gasket \103-70 single side
Sinopec Southwest Petroleum Engineering Co., Ltd.
Pneumatic pressure transmitter \YCQ-105A
Sinopec four machine Machinery Co., Ltd.
Air inlet shut off device universal C40010271 hose installation
Sinopec Southwest Petroleum Engineering Co., Ltd.
Pneumatic aseismic pressure transmitter \YPQ-Z/40
Sinopec Southwest Petroleum Engineering Co., Ltd.
Single spool valve spool \DF78-70MPa YG8
Sinopec Southwest Petroleum Engineering Co., Ltd.
Manual flat valve seat \PFF103/70 YG8
Sinopec Southwest Petroleum Engineering Co., Ltd.
Manual flat valve valve plate \PFF52-105

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