What certifications do your products have?

Our products are certified under ISO 9001:2008 and API 5CT standards.

What is the Minimum Order Quantity?

The minimum order quantity is 20 tons.

OCTG Casing 5CT N80 Btc 9-5/8

Name: OCTG Casing 5CT N80 Btc 9-5/8
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2014453155

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.

N80

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.

API 5CT Certified: Compliant with API 5CT and ISO 11960 standards for sour oil and gas service.

Full NDT Inspection: 100% non-destructive testing for longitudinal and transverse defects per API 5CT.

Customizable Grades: Available in J55, N80, P110, Q125 with customizable thread types and diameters.

OEM/ODM Service: Supports full customization from samples, designs, and minor modifications.

Global Export Experience: Exported to USA, South America, Africa, Middle East, and Russia with API certification.

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: ≤2.90h

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.