API 7-1 drill collar

FOB Reference Price:Get Latest Price
US $100-5,000 / Piece | 2 Piece/Pieces (Min. Order)
Supply Ability:
500 Piece/Pieces per Month
Port:
Xingang Port, China
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
GM, 4145H
Model Number:
API, 31/8"-11"
Type:
Drill Collar
Machine Type:
Drilling Tool
Certification:
API
Material:
Carbon Steel
Processing Type:
Forging
Use:
Well Drilling
Product name:
Drill Collar
Grade:
4145H
Name:
API Drill Collar
Color:
as per clients demands
Length:
30 or 31ft
Usage:
for oil field.
Size:
79.4-279.4mm
Diameter:
79.4-279.4mm
Packaging & Delivery
Packaging Details
bundle or steel package
Delivery Time
within 10-30 days

API 7-1 drill collar

 
Product Description

 

 

API 7-1 drill collar
Product description:
1.AISI4145H or 4145HM high quality alloy steel is put to use for the material of drill collar. 
2.We adopt advanced technic for full length heat treatment. Chemical composition and microelement are well controlled.
3.The products are characterized by high traceability and stabe mechanical properties.

 

Specification:

Connections

OD

mm

ID

mm

Length

mm

NC23-31

79.4

31.8

9150

 

NC26-35

88.9

38.1

9150

 

NC31-41

104.8

50.8

9150 or 9450

 

NC35-47

120.7

50.8

915 or 9450

 

NC38-50

127.0

57.2

9150 or 9450

 

NC44-60

152.4

57.2

9150 or 9450

 

NC44-60

152.4

71.4

9150 or 9450

 

NC44-62

158.8

57.2

9150 or 9450

 

NC46-62

158.8

71.4

9150 or 9450

 

NC46-65

165.1

57.2

9150 or 9450

 

NC46-65

165.1

71.4

9150 or 9450

 

NC46-67

171.4

57.2

9150 or 9450

 

NC50-67

171.4

71.4

9150 or 9450

 

NC50-70

177.8

57.2

9150 or 9450

 

NC50-70

177.8

71.4

9150 or 9450

 

NC50-72

184.2

71.4

9150 or 9450

 

NC56-77

196.8

71.4

9150 or 9450

 

NC56-80

203.2

71.4

9150 or 9450

 

6 5/8REG

209.6

71.4

9150 or 9450

 

NC61-90

228.6

71.4

9150 or 9450

 

7 5/8REG

241.3

76.2

9150 or 9450

 

NC70-97

247.6

76.2

9150 or 9450

 

NC70-100

254.0

76.2

9150 or 9450

 

8 5/8REG

279.4

76.2

9150 or 9450

Packaging & Shipping

 As clients needed.

 

Our Services
1.High quality products.
 
2.Fast delivery.
 
3.OEM services.
 
4.Perfect after-sale services.

 

Company Information

 Goldenman Petroleum Equipment Co.,Limited had explored the international market and enlarged international cooperation 10 years .Due to the competitive price ,good quality and excellent service ,our products are sold to America,Canada,Brazil,Columbia, Venezuela,India,Iran,UAE,Russia ,Kazakhastan,Italy,Hungary ,Australia,Syria,Egypt ,etc .and get good reputation from our oversea clients.

FAQ

1.How to get free samples?

Send your address,your telephone number,post code,and express account number to our mail box,and told us which samples you need and samples specification.

2.Can you produce products with my own brand?

Yes,we can offer OEM services.

3.Do you have any international certificate?

Yes,we have API,  ISO and etc.

4.How long does my order take to be delivered?

It usually takes 5 to 30 days,which generally depends on the quantity of your order and our storage.