Specifications
OD: 4inch
Thread: NC46 or NC40
Grade: G105
Wall thickness: 8.38mm
Length: 31 feet (9.5M)
Weight: 232kg/ pc
is a company that specially manufactures kinds of petroleum drill pipes and joints.
The company has the most advanced friction welding, drill pipe upsetting equipments and a variety of molding process and machining equipments, as well as four product lines of drill pipes and connections.




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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
25 days
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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