China Drill stem testing manufacturer & supplier

5" Tubing String Testing (TST) Valve Drill Stem Testing

KW-DST-Tubing String Testing Valve-004

size: 3 7/8", 5"
Certification:API, ISO
Product model:Tubing String Testing Valve
Type:oil well testing
Working pressure :10000psi ~ 15000psi

2016-08-04

API 9th 10-3/4" Short Round Thread Couplings

Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, K55, N80-Q, L80-1, P110;
Size:4-1/2"-20"

2016-06-30

Carbon Steel Forged Disc

KINGWELL Forged Disc 011

Materials:Carbon steel, Alloy steel
Process: Open die forging
Diameter:4000mm
Strong Machining & Heat Treatment Abilities
100% UT test

2016-04-13

API 5CT&5B 9-5/8" BTC Casing Couplings

KW 9-5/8" Standard Coupling

Material: Seamless Steel Pipe
Usage: Well Drilling Machinery
Packing: wooden pallet,irony pallet or box
Shape: Tubular
Grade:K55

2016-05-05

Forged Stainless Steel Block

KINGWELL FORGED 012

Materials:Carbon steel, Alloy steel
Process: Open die forging
Weight:Max 55 tons
Supplying range:Shafts, Sleeves, Rings, Cylinders, Blocks, Modules

2015-11-28

API 5CT 4-1/2" Buttress Thread Petroleum Pipe Fittings

API Standard 4-1/2" Coupling

Material: Seamless Steel Pipe
Usage: Well Drilling
Packing: wooden pallet,irony pallet or box
O.D*L(mm):127.00*225.42

2016-04-20

Well Testing Pressure Operated Tester Valve

KW-DST-Tester Valve-096

product mode:Pressure operated tester valve (LPR-N valve)
standard:API,NACE MR0175
Operate:full-opening, annulus pressure operated
size:3 7/8''

2015-11-19

full bore drill stem testing 5

5"Select Tester Valve, Halliburton type valve

Type:full bore drill stem testing 5" Select Tester Valve
Materiall:Alloy
Service:H2S, CO2
Standard:NACE MR0175
Operate:Full-opening, annulus press

2015-11-19

API 5CT&5B Casing Coupling from 4-1/2"-20"

API 4-1/2"-20"Casiing Coupling

Material: Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, K55, N80-Q, L80-1, P110;
Size:4-1/2"-20"
Surface Treatment:phosphating

2016-04-20

API " N80Q Oilfiels Machinery Pipe Fittings

2-7/8"

Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2"
O.D*L:77.80*132.82

2016-06-28

Stainless Steel Forged Cylinder

KINGWELL FORGED 013

1. Size range:Big size, or size as customer request
2. Materials: Alloy steel, carbon and stainless steel
3. Process: Rolled
4. OD:5000mm

2016-04-15

API 3-1/2" NUE Tubing Couplings of Pipe Collar for sale

API 5CT, 5B Coupling
Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, K55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2

2016-06-27

API 5CT EUE P110 of tubing coupling for oilfield

API 5CT, 5B Coupling
Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, K55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2

2016-06-16

AISI 4140 Alloy Steel Forging

KINGWELL AISI 4140 014

1.Material:aloy steel, carbon steel,stainless steel,etc
2.API,ISO9001-2008
3.Strict quality control
4.factory directly

2016-04-15

API 2-3/8" EUE N80Q Petroleum Pipe Fittings

Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2"
O.D*L:77.80*132.82

2016-05-12

Forged Steel Round Bar

KINGWELL Forged Steel Bar 018

1.Forged Steel Round Bar
2.Grade:Alloy Structual Steel 4142
3.Dia: 60mm-500mm

2015-11-28