What are the accepted payment terms?

We accept T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

Where is your company located?

We are based in Shandong, China, specifically in Dongying City, which is a major petroleum equipment industry base.

What are the lead times for delivery?

The average lead time is within 15 workdays for both peak and off-peak seasons.

API 11b Alloyed Steel AISI Drill Rods Drilling Tools Joint Threaded Full Size Slim Hole Sucker Rods Coupling

Name: API 11b Alloyed Steel AISI Drill Rods Drilling Tools Joint Threaded Full Size Slim Hole Sucker Rods Coupling
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 2050872752

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$40.00

50-499 pieces

US$35.00

500-999 pieces

US$30.00

1,000+ pieces

Product profile

Customization

Available

Warranty

1 Year

Manufacturing Process

Forging

Model NO.

Surface Treatment

Without Processing

Operation Pressure

Atmospheric Pressure

Material

Alloy

Marketing Type

Machine Type

Drilling Equipment

Use

Well Drilling

Application

Oilfield Drilling

Color

Black

Quality

Guaranteed

Machinery Test Report

Provided

Video Outgoing-Inspection

Provided

Showroom Location

None

Od

5/8"~ 1 1/2" (16 ~ 38mm)

Standard

API 11b

MOQ

50PCS

Transport Package

Wooden Pack

Specification

3kg

Trademark

Rosenwell

Origin

Shandong

HS Code

84314310

Production Capacity

5000 Pieces/Year

Key features

Diverse Material Options: Available in A4120, A4142, A4130, and A4330 alloy materials.

Forging Manufacturing Process: Produced using high-strength forging techniques for durability.

1 Year Warranty Coverage: Includes a comprehensive 1-year warranty for quality assurance.

OEM and ODM Services: Full customization available from samples with OEM/ODM support.

Global Shipping Terms: Flexible delivery options including FOB, CFR, CIF, EXW, and DDP.

Multiple Payment Methods: Accepts T/T, L/C, D/P, D/A, Credit Card, PayPal, and Western Union.

Pre-Production Quality Control: Strict inspection with pre-production samples and final checks.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.03h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.