How long does it take to deliver the order?

The delivery time is 20-30 days after deposit, with a one-month lead time during peak season.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services for our petroleum drilling tools.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

API 7-1 Drilling String Petroleum Non Magnetic Drill Collar Ordinary

Name: API 7-1 Drilling String Petroleum Non Magnetic Drill Collar Ordinary
Brand: Jiyuan City East Heavy Industry Co., Ltd.
SKU: 2067198582

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

US$2,000.00-20,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Yeart

Model NO.

East Heavy

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Alloy

Certificate

API

Delivery Time

20–30 Days After Deposit

Packaging

Steel Frame with Plastic Cover / Seaworthy Packing

Processing Technology

Heat Treatment, Ultrasonic Testing, Threading

Application

Oilfield Drilling, Directional Drilling, Horizontl

Certification

API, ISO 9001, ISO 14001

Transport Package

According to The Custom

Specification

According to the custom

Trademark

East heavy

Origin

Henan China

HS Code

843143100

Production Capacity

100PCS/Year

Key features

API 7-1 Certified Material: Made of AISI4145H Cr-Mo steel, strictly abiding by API 7-1 and SY/T5144 standards.

Comprehensive Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Special Thread Machining: Capable of machining double-shoulder threads and other special thread specifications.

Wide Size Range: Maximum outer diameter production capacity up to 14 inches with various standard dimensions.

Advanced Surface Treatment: Threads processed via cold rolling, coppering, or phosphating for enhanced durability.

100% Quality Inspection: All finished products undergo visual and functional inspection with traceable raw materials.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Fast Delivery Time: Standard delivery within 20-30 days after deposit, with one-month lead time during peak season.

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.