What certifications does the product have?

The product is certified under ISO 9001:2008 and API 5CT standards.

What are the available steel grades?

Available grades include J55, N80, P110, and Q125, among others specified in API 5CT.

Casing OCTG 5CT, 9 5/8in, Btc, N80

Name: Casing OCTG 5CT, 9 5/8in, Btc, N80
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2044924035

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$1,700.00

10-99 Tons

US$1,650.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Online

Warranty

Online Support

Model NO.

9 5/8IN

Certification

ISO 9001:2008, API 5CT

Power Source

Operation Pressure

Atmospheric Pressure

Applicable Medium

Natural Gas

Structure

Horizontal

Material

Cast Steel

Product Name

Casing

Thread

Stc Btc Ltc

Steel Grade

J55 N80 P110 Q125

Diameter

114mm~508mm

Standard

API 5CT

Pipe Type

Smls

Transport Package

Bundle

Specification

4 1/2''~20''

Trademark

Lake petro

Origin

China

HS Code

7307990000

Production Capacity

100000tons/Month

Key features

Anti-SSC Performance: Cr-Mo series tubular goods with excellent resistance to sulfide stress corrosion cracking.

Strict Heat Treatment: Quenching and tempering under rigid control for homogeneous microstructures and properties.

API 5CT Certification: Compliant with API 5CT and ISO 11960 standards for Sour Oil and Gas Service.

Full NDT Inspection: Full length non-destructive inspection for external and internal defects per API 5CT.

Wide Grade Range: Available in H40, J55, K55, N80, L80, C90, T95, P110, Q125 with various PSL levels.

Customizable Options: Custom thread, steel grade, diameter, and pipe type based on sample or design.

Professional Support: Online after-sales service and warranty support provided by Lake Petro company.

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

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: ≤2.95h

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.