TC135 overhead travelling crane for petroleum drilling and drilling equipment
Drilling equipment base DZ225/5--DZ225/7.5-S
YC225 for oil drilling equipment
Oil drilling equipment, drilling accessories, ZP275 turntable
50D parallel drive device
XSL swivel faucet for petroleum drilling
Derrick JJ315/43-A JJ135/32-K JJ170/33-KS
Mud pump SL3NB1300 SL3NB1600
3NB500F/1600F series mud pump, mud pump fittings
Mud pump and fittings gem F series F500F800F1000F1600F2200
RDS valve, N valve, OMIN valve, lower race
RDS valve, N valve, OMIN valve, upper race
3 7/8'center expansion joint
RTTS packer
RD RDS card connector
ZQJ250*2/1 sand removing cleaner
ZS-F series vibrating screen
Z-1S vibrating screen
Solid control system XLH-250 cyclone mixer
WJQ series shear pumps
HLD-20 jet funnel
Remote control blowout preventer for drilling operation CZBK--III
ZCQI-4 vacuum degassing unit
Brake shoe assembly 500/200
700/250 clutch ring
JC30/40/50/70 winch drum shaft
Eight wheel rope arranging device ZJ70

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