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Premium Threaded Lifting Sub for Efficient Drill String Operations
US$150.00-1,500.00
2 Pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
2 3/8" - 13 3/8"Manufacturing Process
CastingSurface Treatment
GalvanizedOperation Pressure
Atmospheric PressureMaterial
Stainless SteelLength (mm)
350 mm - 1000 mm (Customized)Heat Treatment
Quenched & Tempered, Stress RelievedThread Connection
Nc, Reg, If, Fh, API StandardApplicable Equipment
Drill Pipe, Drill Collar, Kelly...Application
Lifting & Handling Tools for Oilfield DrillingOperating Condition
Onshore & Offshore DrillingTransport Package
Wooden CaseSpecification
2 3/8" - 13 3/8"Trademark
GoldenmanOrigin
Shandong, ChinaKey features
API Compliant Quality: Manufactured to API Spec 7-1 and ISO standards for drill-stem subs.
Custom Length Options: Available in 350-1000mm or customized lengths based on rig config.
Premium Alloy Material: Made from high-strength 4145M/4140HT steel with heat treatment.
Safe Lifting Design: Groove and shoulder design prevent tool damage and ensure secure engagement.
24/7 After-Sales Support: Round-the-clock technical assistance and spare parts replacement.
OEM/ODM Customization: Supports custom designs, thread types, and dimensions per buyer needs.
Fast Lead Time: Standard and peak season lead times within 15 workdays.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.26h
About Our Factory & Business Background
AddressDongying, Shandong, China
Plant Area565 square meters
Number of Employees21
Registered Capital10,000,000 RMB
Terms of PaymentT/T, D/P, Western Union, PayPal, LC, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, EXW, CFR
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Pc
Supply Chain Partners40
Our Production Capability & Technical Expertise
Main ProductsDrill Pipe; Heavy-Weight Drill Pipe; Drill Collars; Annular Bop
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsNo
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2006-03-09
Main MarketsAfrica
Repeat Buyers Choice50%~80%
Annual Export Revenue32,215,943 RMB
Number of Foreign Trading Staff12
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Product Q&A
Q:What materials are used for the Lifting Sub?
A:
The Lifting Sub is manufactured from high-strength alloy steel, such as 4145M or 4140HT, which is heat-treated to resist wear, fatigue, and corrosion.
Q:What standards does the product comply with?
A:
The product is manufactured according to API Spec 7-1 and ISO standards for drill-stem subs, ensuring dimensional consistency and mechanical performance.
Q:Can the length and dimensions be customized?
A:
Yes, we offer customized lengths ranging from 350mm to 1000mm, as well as custom OD/ID dimensions and thread types to match specific rig or tool string requirements.
Q:What is the warranty period?
A:
We provide a 1-year warranty for our Lifting Subs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Goldenman Petroleum Equipment Co., Limited
Goldenman Petroleum Equipment Co., Limited*Content:
Supplier replies will be sent to your registered email
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