Welcome to Jiangsu Hengdali Steel Industry Co., Ltd.
Drill Collar
CLASSIFICATION :
KEYWORDS :
Drill Collar
MOQ :
2 TONS
CUSTOMIZED:
Customized Logo , Customized Packaging , Product Customization
PRODUCT DETAILS
API SPEC 7-1 drill collar is made with rolling or forging AISI4145H chromium molybdenum alloy steel. Therefore, it needs to control chemical composition and the content of trace elements effectively.
Specification
|
Standard |
Number |
OD |
ID |
Length |
Weight |
Typical Bending |
|
SY5144-2007/API7-1 |
NC 23-31 |
3-1/8 |
1-1/4 |
30 |
22 |
2.57:1 |
|
NC 26-35 (2-3/8 IF) |
3-1/2 |
1-1/2 |
30 |
27 |
2.42:1 |
|
|
NC 31-41 (2-7/8 IF) |
4-1/8 |
2 |
30 or 31 |
34 |
2.43:1 |
|
|
NC 35-47 |
4-3 /4 |
2 |
30 or 31 |
47 |
2.58:1 |
|
|
NC 38-50 (3-1/2 IF) |
5 |
2-1/4 |
30 or 31 |
54 |
2.38:1 |
|
|
NC 44-60 |
6 |
2-1/4 |
30 or 31 |
83 |
|
Jiangsu Hengdali Steel Industry Co., Ltd. is a modern enterprise integrating production, processing and trade, and is a leading iron and steel enterprise group in China.
The main products of the company: seamless steel pipe, steel plate, round rod, galvanized pipe, galvanized sheet, copper plate, copper pipe, aluminum plate, aluminum tube, PPGI,PPGL, stainless steel plate, stainless steel tube, stainless steel belt, stainless steel products, etc.
Packing and shipping
Our products rely on high-quality product quality, good reputation, and innovative marketing concepts, selling well overseas, such as the United States, Europe, the Middle East, Southeast Asia, Japan, South Korea and other more than 80 countries around the world, with close and good trade partnerships.
Application field
The company has established strategic partnership with well-known iron and steel enterprises to achieve effective integration of production, supply and marketing resources and further improve product quality. Through years of unremitting efforts and hard work, the company builds a reputation system with excellent quality, and trusts merchants with comprehensive and meticulous service.
Customer visit
Application Areas
We guarantee you a product at a competitive price and we will be at your service to meet all your specifications and needs.
Integrating production, processing and trade
The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, etc.
Petroleum
Marine Exploration
Coal Mine
Architectural Engineering
Electric Field
Boiler Field
Petroleum
Marine Exploration
Coal Mine
Architectural Engineering
Electric Field
Boiler Field
CERTIFICATE
FAQ
Q2:What product information do I need to provide?
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q5:What ports of shipment are there?
Q6:What is your terms of payment ?
RELATED PRODUCTS
Application: Used for Mine, water well drilling, well drilling, coal and fore poling Size:OD: 60.32mm-168.28mm,WT: 6.45-12.7mm,LENGTH: R1, R2, R3 Pipe Standard:API 5DP E75, X95, G105, S135 Upset Style:IU, EU, IEU Connection:NC26 - NC50, 5 1/2FH, 6 5/8FH Internal coating:TK34,TC2000, Arnco 100XT, 200XT, 300XT
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CONTACT US
Tel : +8618915372544
E-mail : info@hengdalisteel.com
WhatApp : +8618915372544
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