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Model SZT spiral drill collar

1 Set (Min. Order)
Place of Origin: CN;GUI
Type: Drill Collar
Brand Name: GAOFENG
Machine Type: Drilling Tool
Material: High Manganese Steel
Use: Well Drilling

machanical stage collar

US $5000-15000 / Set ( FOB Price)
1 Set (Min. Order)
Place of Origin: CN;SHN
Certification: API;API
color: red
Condition: New
Warranty: 6months

oil well drilling equipment casing float collar and float shoe

US $1-100 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;HEN
Type: Drill Pipe
Brand Name: eastlong
Machine Type: Drilling Tool;Drilling Equipment
Material: Carbon Steel
Use: Well Drilling;Well Drilling
China (Mainland) Contact Details
38.9% Response Rate

Made-in-China API 7-1 Oilfield Non Magnetic Sprial Drill Collar

US $100-20000 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;HEN
Type: Drill Collar
Brand Name: Tianhe
Machine Type: Drilling Tool
Use: Well Drilling
Certification: API
China (Mainland) Contact Details
US $9,000 Trade Assurance Limit
28.6% Response Rate

Hot Selling Drill Collars/ 5" Drill Collar /china manufacturer drill collar

US $500-10000 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;SHN
Type: Drill Collar
Brand Name: kh
Machine Type: Drilling Tool
Material: Carbon Steel
Use: Well Drilling
China (Mainland) Contact Details
US $9,000 Trade Assurance Limit
71.7% Response Rate

API non magnetic sprial drill collar

1 Ton (Min. Order)
Type: Drill Collar
Certification: API
Material: Stainless Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
85.7% Response Rate

Sprial drill collar ,Non magnetic drill collar 3 1/8"-13"

1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: High Manganese Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
83.3% Response Rate

All drilling pipe & Sprial drill collar

US $400-4000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Chromium
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
52.9% Response Rate

High Quality API 7-1 Oilfield Non Magnetic Sprial Drill Collar

1 Set (Min. Order)
Type: Drill Collar
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
23.5% Response Rate

API 7-1 New non magnetic Drill Collar/Sprial drill collar/Trade assurance supplier

1 Piece (Min. Order)
Type: Drill Pipe
Certification: API
Material: High Manganese Steel
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging
China (Mainland) Contact Details
US $2,000 Trade Assurance Limit
100.0% Response Rate

OEM high quality API 7-1 ,3-11" 4145hmod slick and sprial drill collar

US $100-5000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Stainless Steel
Use: oil drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $29,000 Trade Assurance Limit

api spec 7-1 oilfield sprial drill collar

50 Pieces (Min. Order)
Type: Drill Collar
Certification: API
Material: 45CrMnMo
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging

api spec 7-1 oilfield sprial drill collar

US $1100-1500 / Piece ( FOB Price)
1 Ton (Min. Order)
Type: Drill Collar
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging

API 7-1 Oilfield Non Magnetic Sprial Drill Collar

US $200-600 / Ton ( FOB Price)
10 Tons (Min. Order)
Type: Drill Collar,sprial drilling collar
Certification: API
Material: Steel,AISI 4145H alloy steel,ect
Use: Well Drilling,Petroleum drilling, oil drilling
Machine Type: Drilling Equipment,drilling tool
Processing Type: Forging
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
73.3% Response Rate

(Factory)API Sprial Drill Collar

US $100-10000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging
Verified Supplier - Puyang Zhongshi Group Co., Ltd.
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
67.3% Response Rate

Sell top quality API 7-1 standard sprial drill collar

US $500-2000 / Ton ( FOB Price)
1 Ton (Min. Order)
Type: Drill Collar
Certification: API
Material: AISI 4145H
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
90.9% Response Rate

Oilfield API Drill Collar-API Standard Non Magnetic Sprial Drill Collar for Petroleum Offshore Downhole Drilling

US $2000-20000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Non-magnetic steel
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
11.8% Response Rate

2013 hot sale API sprial drilling collars

US $1000-5000 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 60 - 127 mm
Thickness: 6 - 10 mm
Grade: API J55,API J55-API P110
Standard: API 5DP,API
Application: Drill Pipe
Technique: Cold Rolled

MAKUTE ED003 sprial drilling collar

100 Pieces (Min. Order)
Rated Input Power: 450w
Rated Voltage: 220V/240V/110V
Drill Type: Mini Drill
Frequency: 50HZ/60HZ
Application: concrete,steel and wood
Place of Origin: CN;ZHE
China (Mainland) Contact Details
US $43,000 Trade Assurance Limit
23.5% Response Rate

API Sprial drill collar

US $100-20000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: non-magnetic
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $9,000 Trade Assurance Limit
72.2% Response Rate

Sprial Drill Collar

DRILL COLLAR API SPEC 7-1: 89 105 121 146 159 165 178 203 It's made from rolled or forged AISI4145H chrome-molybdenum steel

AISI 4145H Sprial drill collar ,Non magnetic drill collar

1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: High Manganese Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
83.3% Response Rate

Eastern petroleum equipment Sprial drill collar

US $400-4000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Chromium
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
52.9% Response Rate

High Quality API 7 Oilfield Non Magnetic Sprial Drill Collar

1 Set (Min. Order)
Type: Drill Collar
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
23.5% Response Rate

api spec 7-1 sprial drill collar

50 Pieces (Min. Order)
Type: Drill Collar
Certification: API
Material: 45CrMnMo
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging

api spec 7-1 sprial drill collar

US $1050-1650 / Piece ( FOB Price)
1 Ton (Min. Order)
Type: Drill Collar
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging

api spec 7-1 oilfield sprial drill collar

US $1000-10000 / Piece ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 31.8 - 79.4 mm
Thickness: 45 - 140 mm
Application: Drill Pipe
Section Shape: Round
Secondary Or Not: Non-secondary
Certification: API

Best API standard Sprial drill collar

US $400-4000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Chromium
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
52.9% Response Rate

API 7 -1 Sprial drill collar for Lighten the vibration

US $2500-6558 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: alloy steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
83.3% Response Rate

first class API& 3 1/2'' sprial drilling collarS

US $10000-50000 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Type: Drill Collar
Certification: API
Material: 4145H,4145h
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Casting

Sprial Drill Collar

Spiral drill collars are made of 4145H modified chromium molybdenum alloy steel. Standard: API Spec 7-1...

Globle oilfield service Sprial/rotary drill collar with transmiting drill fluid

US $400-4000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Chromium
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
52.9% Response Rate

API 7-1 Integral Sprial-grooved Drill collar/4145H mod/Trade assurance supplier

1 Piece (Min. Order)
Type: Drill Pipe
Certification: API
Material: Carbon Steel
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging
China (Mainland) Contact Details
US $2,000 Trade Assurance Limit
100.0% Response Rate

China manufacturer Oilfield spiral non magnetic drill collar

US $100.00-3000.00 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: ALLOY STEEL
Use: oil well drilling
Machine Type: Drilling Tool
Processing Type: hot roller
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
81.8% Response Rate

OEM high quality API 7-1 ,3-11" p530/p550 Non Magnetic drill collar

1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Stainless Steel
Use: oil drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $29,000 Trade Assurance Limit

Non magnetic drill collar 3 1/8"-13"

1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: High Manganese Steel
Use: Well Drilling
Machine Type: Drilling Tool
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
83.3% Response Rate

slick carbon steel oilfield drill collar for well drilling use

50 Pieces (Min. Order)
Type: Drill Collar
Certification: API
Material: 45CrMnMo
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging

API 4145H NC44-62 used spiral drill collar

US $1500-1700 / Ton ( FOB Price)
10 Tons (Min. Order)
Type: Drill Collar,used spiral drill collar
Certification: API
Material: Steel,AISI 4145H alloy steel,ect
Use: Well Drilling,Petroleum drilling, oil drilling
Machine Type: Drilling Equipment,drilling tool
Processing Type: Forging
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
73.3% Response Rate

Hllow drill rod Drill Collar

US $1000-8000 / Piece ( FOB Price)
10 Pieces (Min. Order)
Type: Drill Collar
Certification: API,API Spec7-1 and SY5411
Material: High Manganese Steel
Use: Well Drilling
Machine Type: Drilling Equipment
Processing Type: Forging
China (Mainland) Contact Details
18.5% Response Rate

spiral drill collar for hot sale

US $650-1000 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 219 - 3000 mm
Thickness: 6 - 25 mm
Grade: Q235,Q345,Q195,Q215,Q195-Q345
Standard: GB/T 9711.1-1997,DIN EN 10208-1-1998,ASTM A252-1998,API 5CT,API 5L,API 5DP,GB,DIN,ASTM,API
Application: Gas Pipe
Technique: SAW
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
67.3% Response Rate

3 1/2" OD Non Magnetic Spiral Drill Collar

US $2000-20000 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Drill Collar
Certification: API
Material: Non Magnetic Steel
Use: Offshore Oil Exploration
Machine Type: Offshore Oil Exploration Equipment
Processing Type: Forging
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
11.8% Response Rate
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