What grades of casing pipe are available?

Available grades include J-55, N80-1, N80-Q, L-80, P-110, K55, and Q125.

What are the available outer diameter sizes?

Casing pipe outer diameters range from 4 1/2'' to 20'' nominal size.

Do you offer customization services?

Yes, we offer OEM and ODM services including full customization from samples or designs.

Casing 5CT OCTG Btc K55 N80 P110

Name: Casing 5CT OCTG Btc K55 N80 P110
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1998262475

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$1,400.00-1,600.00

10 Tons

Product profile

Customization

Available

After-sales Service

Online

Warranty

Online

Model NO.

API5CT

Certification

API 5CT

Power Source

Operation Pressure

Applicable Medium

Mud

Structure

SMS

Material

Alloy

Product Name

Casing

Standard

API5CT

Outer Diameter

4 1/2''~20''

Steel Grape

K55 N80 P110

Thread

Btc Ltc Stc

Length

Transport Package

Pallets

Specification

4 1/2''~20''

Trademark

lake petro

Origin

China

HS Code

7307990000

Production Capacity

1000tons/Month

Key features

API 5CT Certification: Products certified under API 5CT standard for quality assurance.

Wide Grade Selection: Available in K55, N80, P110, Q125, J-55, L-80 grades.

Flexible Thread Types: Supports BTC, LTC, STC, EUE, NUE, and premium connections.

Customizable Dimensions: Outer diameter ranges from 4 1/2'' to 20'' with custom options.

OEM/ODM Service: Full customization available from samples or designs.

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

Professional Support: Online after-sales service and warranty support provided.

Multiple Payment Options: Accepts T/T, PayPal, Western Union, and LC payments.

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.