What are the payment terms?

We accept LC and T/T payment methods.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

How is the product packaged?

Packaging includes cartons, wooden cases, wooden pallets, or custom requirements.

Tubing X Over and Casing Pipe Crossover Sub for Oilfield

Name: Tubing X Over and Casing Pipe Crossover Sub for Oilfield
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2172808945

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$15.00

5 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

2-3/8"-9-5/8"

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Product Name

Crossover Sub

Size

2-3/8"-9-5/8"

Length

as Request

Grade

J55, N80, P110, L80

Transport Package

Plywood Case

Specification

2-3/8"-9-5/8"

Trademark

Origin

China, Shandong, Dongying

Key features

Customizable Specifications: Size ranges from 2-3/8 to 9-5/8 inches with length as requested.

Multiple Steel Grades: Available in J55, N80, P110, L80, K55 to suit various oilfield needs.

CNC Milling Process: Manufactured using precision CNC milling for high accuracy.

Superior Sealing: Features excellent sealing properties and consistent metallographic structure.

Versatile Thread Types: Supports EUE, NUE, and reducing coupling configurations.

Comprehensive Warranty: Includes 1-year warranty covering mechanical defects.

Custom Packaging: Packing options include carton, wooden case, pallet, or client-specific requirements.

ISO Certified Quality: Certified ISO-9001, ISO-14001, and ISO45001 for reliable manufacturing.

Company profile

Dongying Zhaoxin Industry and Trade Co, Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-04-14 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.62h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryDongying Zhaoxin Industry and Trade Co., Ltd. is a China-based limited company in Shandong that manufactures and processes oilfield tools and equipment. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, a dedicated R&D team, more than 40 national patents, six to ten quality-control staff, and two production lines. It offers downhole tools, cementing tools, wellhead equipment, oil-well packers, tubing anchors, and torque anchors. The company states that it provides research, development, manufacturing, sales, and after-sales service. Export activity is documented since 2014, with markets in South America and Europe, although export sales represent only 11%–20% of total sales. Evidence is insufficient to assess financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is a Chinese limited company engaged in manufacturing and processing machinery, specifically oilfield tools and equipment. Its stated activities cover research, development, manufacturing, sales, and after-sales service, indicating a manufacturer rather than only a trading intermediary.

CertificationsThe supplier explicitly reports ISO9000 international quality-system certification and current ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates. These certifications provide direct evidence of formal quality, environmental, and occupational-health-and-safety management systems.

After-Sales capabilityThe company explicitly states that its business includes sales and after-sales service for oilfield tools and equipment. However, the slices do not describe service coverage, staffing, response times, spare parts, or warranty terms.

R&D capabilityThe supplier reports a practical and experienced R&D team, more than 40 national patents, five years of R&D-engineer experience, and a stated focus on new products and technology. These claims directly support an established innovation function, although no patent titles or technical performance data are provided.

Production capacityThe supplier operates a manufacturing plant of 11,000 square meters, two production lines, and reports one-month order fulfillment in both off-peak and peak seasons. Its listed product scope covers multiple oilfield equipment categories, supporting production capability, although detailed capacity and equipment information is unavailable.