What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment methods.

Is OEM or ODM service available?

Yes, we provide OEM and ODM services, including full, minor, and flexible customization options.

Which environments are suitable for Grade C rods?

Grade C rods are suitable for sour medium environments due to their resistance to sulfuric stress cracking.

8 Inch Sucker Rod with Coupling

Name: API 11b Spec 5/8, 3/4, 7/8, 1, 1-1/8 Inch Sucker Rod with Coupling
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1994286305

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$25.00-80.00

1 Piece

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

No Overseas Service Provided

Warranty

1 Year

Model NO.

All model

Certification

ISO 9001:2000, API

Power Source

Not Applicable

Operation Pressure

Customization

Applicable Medium

Crude Oil

Structure

Not Applicable

Material

Alloy

Certificates

API ISO

Transport Package

Standard Export Packing

Specification

refer to product description

Trademark

Lake

Origin

China

HS Code

8431431000

Production Capacity

30000 Piece Per Month

Key features

API Certified Quality: Meets API 11b specifications with ISO 9001:2000 and API certifications.

Multiple Grade Options: Available in Grade C, D, HL, HY, K, KD, and KH for various well conditions.

High Strength Performance: HL/HY grades reach 966-1195 MPa strength for deep or big-pump wells.

Corrosion Resistance: Grade C resists sulfur stress cracking; K/KD/KH offer strong anti-corrosion.

Customizable Certificates: Certificates can be customized to meet specific API and ISO requirements.

Versatile Application: Suitable for crude oil extraction in shallow, middle, and deep oil wells.

OEM/ODM Support: Full customization, minor customization, and flexible customization available.

1 Year Warranty: Comprehensive 1-year warranty coverage for product quality assurance.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.07h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.