What is the warranty period?

We provide a 1-year warranty for our products, ensuring reliable quality tested and approved by the market.

What is the minimum order quantity?

The minimum order quantity is 50 pieces for this specific product, though some items may start from 1 piece.

Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services with customization options available from samples.

API 11b Slim Hole Full Size 5/8" Sucker Rod Couplings

Name: API 11b Slim Hole Full Size 5/8" Sucker Rod Couplings
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 2045169002

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

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

Alloy Material Construction: Constructed from premium alloy materials including A4120, A4142, A4130, and A4330.

Comprehensive Quality Assurance: Includes pre-production samples, final inspections, and provided machinery test reports.

One-Year Warranty Coverage: Backed by a reliable 1-year warranty for guaranteed quality and performance.

Customization from Samples: OEM and ODM services available with customization options based on customer samples.

Global Shipping Terms: Flexible delivery terms including FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, and DDU.

Diverse Payment Methods: Accepts multiple currencies and payment types such as T/T, L/C, PayPal, and Western Union.

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: ≤2.09h

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.