How is quality controlled?

Production follows ISO 9001:2008 and API standards. We conduct strict inspections before shipping and welcome third-party inspections like BV, SGS, and TUV.

What shipping methods do you use?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea freight.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is negotiable.

11b Sucker Rod with 30CrMo Material with Class T Coupling

Name: 11b Sucker Rod with 30CrMo Material with Class T Coupling
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1931073365

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$25.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

3 Months

Model NO.

all type

Manufacturing Process

Forging

Surface Treatment

Coated

Material

30CrMo

Transport Package

Wooden Case

Trademark

Lake Petro

Origin

Hubei, China

Production Capacity

1000 PCS/ Month

Key features

API 11B Compliance: Manufactured strictly according to API SPEC 11B standards for reliability.

Multiple Grade Options: Available in C, D, H, and K grades with high strength and corrosion resistance.

Precise Thread Processing: Threads processed for high precision, ensuring reliable performance and extended life.

Wide Size Range: Body diameters from 5/8" to 1-1/8" available to fit various well requirements.

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

Quality Assurance: Production follows ISO 9001:2008; third-party inspections (BV, SGS, TUV) welcome.

Global Export Experience: Exported to USA, South America, Africa, Middle East, and Russia for 14 years.

Professional Supplier: VIP supplier for national petroleum companies with strategic partnerships.

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: ≤1.93h

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.