What manufacturing standards do you follow?

We strictly implement standards such as SY/T5144, SY/T5146, SY/T5051, SY/T6509, API7-1, and API7-2.

How do you ensure product quality before shipping?

We perform 100% inspection including visual and functional checks, with strict testing for every order.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Crossover Sub

Name: Drilling Tools - Drill Pipe Joint/Lift Sub/Crossover Sub
Brand: Jiyuan City East Heavy Industry Co., Ltd.
SKU: 2094222972

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

US$78.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Timely After-Sale Assistance

Warranty

12 Month

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Transport Package

Standard Export Packing

Specification

customizable

Trademark

East heavy

Origin

Henan China

Key features

Comprehensive Warranty Coverage: 12-month warranty provided for all drilling tools.

Advanced CNC Manufacturing: Produced using CNC milling for high precision and consistency.

Durable Alloy Material: Constructed from high-strength alloy for long-lasting performance.

API Compliant Standards: Manufactured strictly according to API 7-1 and API 7-2 specifications.

Flexible Customization Options: Offers full, minor, and sample-based customization services.

Rigorous Quality Inspection: 100% visual and functional inspection before shipping.

ISO Certified Quality: Holds ISO9001 and HSE management system certifications.

Timely After-Sales Support: Dedicated team provides prompt assistance for all product needs.

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: ≤2.10h

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:What products do we manufacture?

The main products are non-magnetic drill collar, non-magnetic pressure drill pipe, non-magnet short drill collar, Directional joint, ordinary drill collar, integrated heavy weight drill pipe, square drill pipe, hexagonal drill pipe, spiral drill pipe, centralizer, adapter and some long shaft products.

Q:What differentiates our company from other competitors?

Competitive PricingIn today's competitive environment, price is the leading factor influencing customers' procurement choices. We are able to supply quality equipment and spares at competitive prices through our business relationship with a wide network of suppliers, an efficient inventory control and bulk-buying strategy. Strong Customer Relationships with a Wide Customer BaseOver the more than 40 years we have been in business, we have developed strong customer relationships from a wide custom

Q:What certifications do we have that demonstrate our quality standards (i.e. ISO certifications, etc.)?

Our tools are rigorously tested for quality and performance, ensuring compliance with industry standards like API 7-1, API 7-2, SY/T5144, and SY/T5146 specifications. The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. We also have our professional QC and all the products will be strict inspection and testing for every order before shipping out.

Q:What is the warranty period for these drilling tools?

We provide a 12-month warranty for all our drilling tools.

Q:Can the products be customized?

Yes, we offer full customization, minor customization, and customization from samples or designs.