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7inch 23.00 Lb/FT API 5CT N80q Range 3 Seamless Casing
US$650.00
10 Tons

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

N80Q

Material

API J55, API K55, API L80, API N80, API P110, etc.

Surface Treatment

Black

Usage

Oil/Gas Drilling

Section Shape

Round

Size

114.3 - 508 mm

Thickness

5.21 - 16.13 mm

Length

R1/R2/R3

Connection

Btc, Fox, Hydril(Equivalent)etc

Transport Package

Regular Packing or Buyers' Requirement

Specification

SGS, CE

Trademark

Derbo

Origin

China

HS Code

3917310000

Production Capacity

100000

Key features

API 5CT Certified Grades: Compliant with API 5CT/ISO11960 standards including J55, K55, N80, P110, and L80 grades.
Seamless Construction: Hot rolled seamless casing designed for high-pressure oil and gas drilling applications.
Customizable Dimensions: OD: 114.3-508mm, Thickness: 5.21-16.13mm, Length: R1/R2/R3, and various connections.
Wide Range of Applications: Suitable for oil and gas drilling projects with black surface treatment for durability.
Global Supplier Experience: Over 10 years experience supplying steel pipes to major companies like Shell and Lukoil.
Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and O/A for convenient transactions.
Competitive Pricing: Reasonable prices with competitive quotes and professional technical support provided.
Multiple Port Options: Exports via Tianjin, Guangzhou, and Shanghai ports for efficient global logistics.

Company profile

Chengdu Derbo Steel Co., Ltd
Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤0.07hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, maintains inventory capacity, accepts multiple trade and service-payment terms, and reports ISO9001:2015 and CE certifications. However, its service-management procedures lack written records, and it has no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and digital management capabilities appear limited, with no ERP, CRM, SAP, SDK, or AI-based management implementation identified. Financial information supplied for the stated periods consists of zero values, which does not establish financial credibility. Evidence of named customers, completed projects, or recognized-brand OEM work is absent.
CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also states that regular fire drills were conducted during the past year, supporting operational safety practice, although no additional certification details are provided.
After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive action, and customer complaints, but has no written records demonstrating implementation. It lacks overseas service infrastructure and overseas warehouse capability, while offering multiple quotation and payment terms and reporting one-month lead times in both peak and off-season.
Financial creditThe supplied financial indicators for the stated periods are all recorded as zero, including operating revenue, costs, profit, gross margin, and current ratio. This information does not demonstrate financial strength or reliable financial performance.
R&D capabilityThe supplier offers ODM and multiple forms of customization, but reports no new products in the past year and no available SDK. It also reports no ERP, CRM, SAP, or AI-based management implementation, while the stated technical-transformation, big-data, and OA capability values are zero.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These stated offerings provide clear evidence of broad customization capability.

Product Q&A

Q:What grades of steel are available?
A:
We offer API J55, API K55, API L80, API N80, and API P110, among others, compliant with API 5CT standards.
Q:What are the customizable size options?
A:
Custom sizes include OD 114.3-508mm, thickness 5.21-16.13mm, and lengths R1/R2/R3 with various connections.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 30 tons.
Q:What are the lead times for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 working days.
Q:What payment methods do you accept?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and O/A.

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