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API 7-1 Heavy-Weight Drill Pipe K-55 with Premium Thread Connections
US$500.00
1-49 metric tons
US$350.00
50-99 metric tons
US$250.00
100+ metric tons
Product profile
Customization
AvailableType
SeamlessTechnique
Cold RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Oil/Gas Drilling, MiningSection Shape
RoundShape
Round Pipe TubeInvoicing
by Theoretical WeightPipe Standard
API 5dpe75,X95,G105,S135Packing
Standard Seaworthy PackingOd
2-3/8to7-5/8Wt
6.45-12.7mmOiled or Non-Oiled
Slightly OiledKeyword
Drill PipeTolerance
Acc. to StandardMOQ
10tonDelivery Time
20daysProduct Name
Drill PipeLength
R2,R3Application
for Mine,Water Well Drilling,Well Drillina NlineCertificate
API 5dp,API 5CTTransport Package
BundleSpecification
2 3/8inch to 6 5/8inchTrademark
USIOrigin
Tianjin, ChinaKey features
API Certified Quality: Complies with API 5DP, API 5CT, and API Spec 7-1 standards for reliability.
Wide Grade Selection: Available in E75, X95, G105, S135, and high-strength S140/S150 grades.
Premium Thread Options: Features NC, REG, FH, IF connections including NC26 to NC50 and 5 1/2FH.
Versatile Application: Designed for oil/gas drilling, mining, and water well exploration.
Flexible Customization: Supports customization from samples, designs, and minor adjustments.
Strict Quality Control: 100% visual and function inspection on finished products.
Seaworthy Packaging: Standard packing ensures safe transport via ocean freight.
Fast Delivery: Average lead time of 20 days, one month during peak season.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 years CertifiedNearest Port: Tianjin Port;Shanghai Port;Average Response Time: ≤7.83h
About Our Factory & Business Background
AddressNo. 380, Huijin Industry Park, Furong Road, Changsha City Hunan Province, Changsha, Hunan, China
Plant Area160 square meters
Number of Employees18
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity2 Tons
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main ProductsSteel Pipe, Seamless Steel Pipe
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2023-01-18
Main MarketsEurope
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff15
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:What are the available grades for this drill pipe?
A:
We offer E75, X95, G105, S135, as well as high-strength grades S140 and S150, and sour service grades C95S and C105S.
Q:What thread connections are supported?
A:
We provide NC, REG, FH, and IF connections, including NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH, and 6 5/8FH.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 2 tons.
Q:What is the delivery time?
A:
The average lead time is 20 days. During peak season, it may take one month.
Q:Can I customize the product?
A:
Yes, we offer OEM and ODM services, including customization from samples, designs, and minor adjustments.
Send Inquiry
*To:
Union Steel Industry Co., Ltd.
Union Steel Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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