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Oilfield Drill Collar Spiral Drill Collar
US$500.00-2,000.00
1 Piece

Product profile

Customization

Available

After-sales Service

24/7

Warranty

12 Months

Model NO.

Boban

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy Steel

Name

Heavy Weight Drill Pipe

Diameter

3 1/2" 4" 4 1/2" 5" 5 1/2" 6 5/8"

Usage

Well Drilling

MOQ

1

Transport Package

by Container or Bulk Vessel

Specification

As per sizes

Trademark

BOBAN & OEM

Origin

China

HS Code

8431431000

Production Capacity

1000 PCS Per Month

Key features

High Fatigue Life: Cold rolling thread roots and elevator recesses to minimize crack initiation and increase fatigue life.
Corrosion Resistance: Connections are phosphate-coated or copper plated to improve resistance to corrosion.
Strict Quality Control: Full-length heat treatment and ultrasonic inspections ensure compliance with Spec 7-1 standards.
Customizable Options: Available in various diameters (3 1/2" to 6 5/8") and optional slip/elevator recesses for handling efficiency.
Traceable Materials: Material and process traceability maintained from raw material receipt to manufacturing completion.
24/7 After-Sales Support: Providing 24/7 after-sales service and a 12-month warranty for all products.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-05-10Nearest Port: Tianjin, QingdaoAverage Response Time: ≤5.36hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryXi'an Boban Oil Tools Co., Ltd. is a Chinese manufacturer specializing in oil tools and equipment, with a significant export footprint. Established in 2018, they have developed a reputable presence in various international markets. The company holds ISO certifications, indicating a commitment to quality and environmental management. With advanced production facilities and a focus on customer satisfaction, they aim to expand their global customer base.
Supplier typeXi'an Boban Oil Tools Co., Ltd. is a manufacturer/factory located in Shaanxi, China, operating as a limited company.
CertificationsThe supplier holds ISO 9001, ISO 14001, and HSE certifications, evidencing adherence to quality and environmental standards.
After-Sales capabilityThe company emphasizes high-quality products, timely delivery, and superior service, indicating a strong after-sales service commitment.
R&D capabilityWith 6-10 R&D engineers and active export operations initiated in 2018, the company shows some capacity for innovation.
Production capacityThe supplier operates 5 production lines with an annual output valued between US$5 million and US$10 million.
Client casesThe company has established relationships with renowned companies worldwide, enhancing its credibility and market reach.

Product Q&A

Q:What material is used for the drill collars?
A:
Drill collars are manufactured from AISI 4145H modified steel, supplied in 'as rolled' surface finish condition.
Q:What standards do the drill collars comply with?
A:
They meet or exceed international standard Spec 7-1 requirements for mechanical properties, hardness, and impact strength.
Q:Are custom sizes and options available?
A:
Yes, we offer custom diameters ranging from 3 1/2" to 6 5/8", optional slip and elevator recesses, and various thread protectors.
Q:What is the warranty period?
A:
We provide a 12-month warranty for our drill collars.
Q:How is corrosion resistance improved?
A:
All connections are phosphate-coated or copper plated to enhance resistance to corrosion.

Send Inquiry

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