Jiangsu Hongshuo Metal Technology Co., Ltd.
Drill Collar
Classification :
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 |
|
Warehouse Storage
The company has a warehouse over 3000 square meter and always keep at least 8000 Tons of different grades of steel materials as stock, including coil, plates and pipes.We professionally provide our customers with all kinds of stainless steel plates, coils, pipes, as well as various of carbon steel, galvanized and aluminum coils, sheets, and pipes
Packing and shipping
We have stable and reliable business channels with many famous manufacturers of steel product, such as Baosteel, Baoxin, TISCO, ZPSS/QPSS, JISCO, Shougang Group,Tsing Tuo Group,Angang Steel,SKS,etc,thus, we can meet the different requirements from our customers, especially for some urgent orders and small orders.
Application field
The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision Processing, auto parts, machinery, electronic products, molds, medical equipment, construction, decoration, etc.
FAQ
Q: What is your MOQ?
Q: What is the delivery time?
Q: What kind of payment terms would you accept?
Q: What certifications do your products have?
Q: Do you provide samples Is it free or extra?
Q: Once the products received by customer were found not comply with the products or contract demands, what will you do?
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