What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off season.

How is the product inspected for quality?

Full length non-destructive inspection is performed according to API 5CT standards, checking for external and internal defects with a standard notch depth.

What are the payment terms?

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

Tubing 5CT N80, J55 Nu/EU

Name: Tubing 5CT N80, J55 Nu/EU
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2014425235

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.

2-3/8in

Certification

ISO 9001:2008, API 5CT

Power Source

Operation Pressure

Atmospheric Pressure

Applicable Medium

Natural Gas

Structure

Horizontal

Material

Cast Steel

Product Name

Tubing

Thread

Stc

Upset

Nu EU

Steel Grade

J55 N80 P110 Q125

Diameter

48~114mm

Standard

API 5CT

Pipe Type

Smls

Transport Package

Bundle

Specification

2 3/8''~4 1/2''

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/ISO11960 standards with rigorous non-destructive inspection.

Full Customization: Supports customization from samples, designs, and flexible minor adjustments.

Seamless Construction: High-quality seamless tubing with controlled hardness and narrow yield strength range.

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

Professional OEM/ODM: Available OEM and ODM services with dedicated R&D engineers for product innovation.

Strict Quality Control: Rigid temperature control during heat treatment ensures homogeneous physical properties.

Flexible Payment Terms: Accepts LC and T/T payment methods with negotiable MOQ for bulk orders.

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.

Product Q&A

Q:What is the anti-SSC performance of this tubing?

The Cr-Mo series tubular goods are designed with excellent resistance to sulfide stress corrosion cracking, suitable for sour oil and gas service environments.

Q:What certifications does the product have?

The product is certified with ISO 9001:2008 and API 5CT, ensuring compliance with international standards for quality and safety.

Q:Can the product be customized?

Yes, we offer full customization including samples, designs, minor adjustments, and flexible customization options for steel grade, diameter, and thread type.

Q:What are the available steel grades?

Available grades include J55, N80, P110, Q125, K55, L80, C90, T95, M65, and H40, covering various PSL levels.

Q:What is the minimum order quantity?

The minimum order quantity is 20 tons, but it is negotiable depending on the specific requirements and partnership status.