What is the warranty period?

We provide a 1-year warranty. Free change once the problem caused by the quality issue. Timely after-sale assistance shall be provided all the time.

What is the minimum order quantity?

The minimum order quantity is 1 piece for customization options like logo, packaging, and graphic customization.

What materials are used for the drill collar?

The material used is P550, manufactured through forging process with polishing surface treatment.

Non-Magnetic Drill Collar with Spiral Groove for Reduced Differential Sticking

Name: Non-Magnetic Drill Collar with Spiral Groove for Reduced Differential Sticking
Brand: Jiyuan City East Heavy Industry Co., Ltd.
SKU: 1985111731

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

US$1,000.00-20,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

East Heavy

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

P550

Certificate

API

Lead Time (Days)

Video Outgoing-Inspection

Provided

Weight (Kg)

500

Use

HDD Drilling/Oil Drilling

Transport Package

Iron Frame Packaging

Specification

According to the custom

Trademark

East heavy

Origin

Henan China

HS Code

8431431000

Production Capacity

10000PCS/Year

Key features

API Certified Quality: Strictly abides by API 7-1, API 7-2 standards with ISO9001 and HSE certifications.

Spiral Groove Feature: Designed with spiral grooves to effectively reduce differential sticking during drilling.

High Bending Strength: Robust bending strength ratio ranging from 2.37:1 to 3.18:1 for reliable performance.

1 Year Warranty: Comprehensive 1-year warranty covering quality issues with free part changes.

Customization Options: Supports customized logo, packaging, and graphic designs with MOQ of 1 piece.

Professional QC System: 100% inspection including visual and function tests before shipping every order.

Full Drilling Solutions: Supply full set of drilling tools including drill pipes, bits, and drilling equipment.

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: ≤1.33h

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.

Product Q&A

Q:Are you original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:Can you supply related drilling tools?

Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipments like rigs, mud pump, air compressor, etc. as well.

Q:Which payment terms can you accept?

Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.

Q:How is your delivery time?

This will depend on your purchasing quantity. Normally we can deliver 10-15 days.

Q:How can you ensure the quality?

We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.