What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

How is the quality controlled before shipping?

Every order undergoes strict visual and functional inspection by 3 QA inspectors before shipping.

What is the main material of the drill collar?

It is made of low-carbon, high-chromium-manganese alloy steel, refined and forged for high strength and corrosion resistance.

API 7-1 Nmdc Non-Magnetic Drill Collar

Name: API 7-1 Nmdc Non-Magnetic Drill Collar
Brand: Jiyuan City East Heavy Industry Co., Ltd.
SKU: 2094092852

Henan, ChinaJiyuan City East Heavy Industry Co., Ltd.

US$999.00-30,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Timely After-Sale Assistance

Warranty

12 Month

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Stainless Steel

Transport Package

Standard Export Package

Specification

79.4mm -279.4mm

Trademark

East heavy

Origin

Henan China

HS Code

8431431000

Key features

Non-Magnetic Performance: Low magnetic permeability (<1.010) ensures accurate directional drilling data without interference.

High-Strength Alloy: Made of low-carbon, high-chromium-manganese steel with excellent corrosion and wear resistance.

API 7-1 Certified: Complies with API 7-1, API 7-2, and ISO9001 standards for international quality assurance.

Customization Available: Offers full customization, minor customization, and flexible options based on samples or designs.

12-Month Warranty: Provides a 12-month warranty period with timely after-sale assistance for peace of mind.

100% Inspection: Every order undergoes strict visual and functional inspection before shipping by 3 QA inspectors.

Versatile Applications: Ideal for directional drilling, marine exploration, and replacing standard collars for pressurization.

Competitive Pricing: Supply quality equipment at competitive prices through efficient inventory and bulk-buying strategies.

Company profile

Years of Export ExperienceSelf-brandedStandardized quality controlOEM Services

Jiyuan City East Heavy Industry Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin port, Qingdao portAverage Response Time: ≤1.18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on petroleum drilling tools and machined parts, with listed machining, welding, cutting, drilling, heat-treatment, and straightening equipment. It offers extensive customization, OEM, and ODM services, but does not provide 3D software design services and reported no new products in the past year. Quality and management certifications include ISO9001:2015, ISO14001, and ISO45001:2018, while product and raw-material compliance evidence is recorded only as “Others.” The supplier has written procedures for service assessment, corrective actions, and complaint handling. It reports inventory capability and one-month lead times in both peak and off-season, but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. Financial information is limited to year references, preventing a substantive assessment of financial credibility. The supplier reports...

Supplier typeThe supplier describes itself as a professional technical supplier and states that its business covers production and sales of petroleum drilling tools and machined parts, along with related trading and logistics activities. This indicates a specialized industrial manufacturer and parts supplier rather than a general trading-only entity.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certificates. However, product compliance certification and raw-material quality reports are listed only as “Others,” without specific standards or certificate details.

After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, corrective and preventive actions, and effective customer-complaint handling. These documented processes support an established after-sales and service-management capability.

Production capacityThe listed facility includes saws, tempering, deep-hole drilling and boring, straightening, lathes, CNC lathes, wire cutting, welding, spray welding, and milling equipment. It reports inventory capability and one-month average lead times year-round, but also states that no valid manufacturing-capacity contract exists with related subcontractors.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM and ODM services. Although it does not offer 3D software design, the stated manufacturing customization range is broad.

Client casesThe supplier explicitly reports having collaborated with Fortune 500 companies. No customer names, project details, or repeat-buyer information are provided; the recorded repeat-buyer preference is 0, so the depth and continuity of customer relationships cannot be established.