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Home > Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts > Drill Collar With API Spec7-1 and SY5411 Standards
US$ 1 - 50
MOQ: 10 Tons
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
China brand
Model Number:
Drill Collar
Payment & Shipping
Payment Methods:
Port of Shipment:
Xi'an
Delivery Detail:
Delivery time depends on order quantity.
Related Products
Place of Origin
Henan, China
Brand Name
China brand
Model Number
Drill Collar
Key Specifications/Special Features:
Standards: API Spec7-1, SY5411
ID: 79.4-279.4mm
Both ends of the tube directly struck screw thread, no special connections
Large wall thickness (38-53mm), weight, strong stiffness
Type: type A (column type): made by normal alloy steel, the cross section of inside and outside of casing are circular
Type B (spiral type): made of normal alloy steel, the outsides of the tube have helical
Type C (non-magnetic type): made of stainless alloy steel in low magnetic permeability, the cross section of inside and outside of casing are circular
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Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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