| № |
Products，materials,
type of activity |
|
№ |
Products，materials,
type of activity |
| 1 |
Derrick
Servicing |
40 |
Vane
pump |
| 2 |
Main
hoisting equipment for petroleum drilling
rig and workover |
41 |
Gear
pump |
| 3 |
Winch
for petroleum drilling rig |
42 |
Pressure
control valve |
| 4 |
Wire
rope |
43 |
Direction
control valve |
| 5 |
Rotary
table for petroleum drilling rig |
44 |
Common
industrial valve |
| 6 |
Elevator
links |
46 |
Chemical
Composition |
C |
| 7 |
Elevator |
S |
| 8 |
Drilling
slip |
P |
| 9 |
Casing
& Rotary tongs |
Mo |
| 10 |
Sucker
rog centralizer |
Si |
| 11 |
Casing
centralizers |
Mn |
| 12 |
ubing
pump with combined liners |
Cr |
| 13 |
Triplex
Single Action Drilling Pump |
Ni |
| 14 |
Rotating
BOP |
Cu |
| Ⅱ |
Liquefied Petroleum Gas Cylinders |
Sn |
| Ⅲ |
Fastener |
W |
| Ⅳ |
Steel
tube and Pipe |
Nb |
| Ⅴ |
Metal
Materical |
V |
| 15 |
BOP |
Ti |
| 16 |
Plug
Valve |
A1 |
| 17 |
Choke
& Kill
manifold |
47 |
Mechanical
property |
Tension |
| 18 |
Drilling
tool check valve |
Bend |
| 19 |
BOP control
equipment |
Compression |
| 20 |
(Gas)production
wellhead equipment |
Brinell
hardness |
| 21 |
Hydraulic-driven
choke manifold control unit |
Impact |
| 22 |
Drilling
fluid manifold |
Rockwell
hardness |
| 23 |
Prevention
manifold |
Lee hardness |
| 24 |
Vent
line |
Vickers
hardness |
| 25 |
Derrick |
48 |
NDT |
Ultrasonic
examination |
| 26 |
Cylinder
liner |
Magnetic
particle examination |
| 27 |
Open-hole
packer |
Measuring
thickness |
| 28 |
Packer |
Penetrant
testing |
| 29 |
Fracture
line |
49 |
Melallurgical
Analysis |
Micro-structure |
| 30 |
Quick
opening closure |
Grain
size |
| 31 |
Coring
tool |
Inclusion |
| 32 |
Jar |
Fracture
test |
| 33 |
Drill
stablilzer |
Macrostructure |
| 34 |
Sub joint |
|
|
| 35 |
Safety
joint |
|
|
| 36 |
Rotary
hose |
|
|
| 37 |
Hydraulic
presser |
|
|
| 38 |
Valve
box of fracturing pump |
|
|
| 39 |
Plunger
pump |
|
|
| |
|
|
|
| |
|
