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Downhole Drill String Thread Crossover Sub
US$30.00-180.00
1 Piece
Product profile
After-sales Service
Online Technical SupportWarranty
1 YearManufacturing Process
CustomizedModel NO.
A-B-CSurface Treatment
Truck CraneOperation Pressure
VacuumMaterial
CustomizedFactory
YesService
OEM/ODMAvailability
in StockProduct Quality
High QualityQuality Standard
100% TestedTransport Package
Customized PackingSpecification
CustomizedTrademark
Customized logoOrigin
ChinaHS Code
840991999Production Capacity
6000pieces/YearKey features
Manufactured from premium alloy steel materials, quenched and tempered through strict heat treatment, featuring high tensile strength, strong toughness and excellent anti-torsion performance to adapt
Manufactured in strict accordance with global universal oilfield industry specifications; all thread types including NC, IF, FH, REG are precisely machined with tight dimensional tolerances, achieving
Inner and outer threads adopt professional phosphating & surface hardening treatment, effectively reducing thread wear, preventing thread galling and corrosion, greatly prolonging service life under r
Accurate dimensional consistency and stable mechanical properties, able to bear huge axial load, torque and vibration during vertical, directional and horizontal drilling work
Multiple thread styles & sizes customizable
Strict one-by-one inspection on raw materials, machining accuracy and mechanical performance before delivery; reliable quality reduces downhole connection failures and cuts overall drilling operating
Company profile

Suzhou Auprex Machinery Equipment Co., Ltd.Jiangsu, China
Business Type: Manufacturer/FactoryExport Year: 2026-04-01Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤0.28hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP
About Our Factory & Business Background
AddressEast China International Commercial City, No. 8 East Jiangling Road, Jiangling Sub-District, Wujiang District, Suzhou City, Jiang, Suzhou, Jiangsu, China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsManufacturing Machinery, Hardware Tools, Crane Hook Block, Loader Parts, Excavator Parts, Forklift Parts, Mining Machinery Parts, Crane Parts, Crane Wire Rope, Loader Working Pump
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:How To Order ?
A:
Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
Q:When you ship my order?
A:
Normally container need 15-40days, sample 3-7DAYS.
Q:How about the quality guarantee period?
A:
One year.
Send Inquiry
*To:
Suzhou Auprex Machinery Equipment Co., Ltd.
Suzhou Auprex Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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