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China API Certified B TYPE Drilling Collar

China API Certified B TYPE Drilling Collar photo-1
US$ 1,000 - 2,998 MOQ: 1 Ton
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
hongsheng
Type:
Drill Collar
Payment & Shipping
Payment Methods:
Port of Shipment:
qingdao
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Shandong, China
Brand Name hongsheng
Type Drill Collar
Machine Type Drilling Equipment
Certification API
Material Stainless Steel
Use Well Drilling

Specifications

A type (cylindrical type): Use common allo
B type (cylindrical type): Use common allo
API certerion
high quolity low 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

 China API certified B TYPE drilling collar

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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