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Drill Collar Api7-1 New Condition! HOT SALES!
US$ 1,000 - 5,000
MOQ: 1 Ton
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
Hongsheng
Model Number:
A
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.
Related Products
Place of Origin
Shandong, China
Brand Name
Hongsheng
Model Number
A
Type
Drill Collar
Machine Type
Drilling Equipment
Certification
API
Material
Carbon Steel
Processing Type
Casting
Use
Coal Mining
Specifications
1)high resistance to YAI (yield approach index)2)cerfication api7-1
3)low price for buyers and good quanlity good price
According to the drill collar material is divided into two kinds of shape and form.
A type (cylindrical type): Use common alloy steel pipe inside and outside are circular cross-section;
B-type (spiral): ordinary alloy steel tube outer surface with a spiral groove.
|
Outside diameter(in)
|
Yield Strength
(MPa)
|
Tensile strength
(MPa)
|
Elongation
(%)
|
Brinell hardness
(HB)
|
“V” Impact rate (J)
|
A |
3-1/8 ~ 6-3/4 |
≥758
|
≥965
|
≥13
|
285~341
|
≥54
|
B |
7 ~ 11 |
≥689
|
≥930
|
≥13
|
285~341
|
≥54
|
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Business Type
Manufacturer, Trading Company
Year Established
2011
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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