What payment methods do you accept?

We accept L/C, T/T, D/P, PayPal, Western Union, and O/A.

What certifications do you have?

Our products are certified under ISO9001:2000.

What inspection methods are used?

We perform Hydraulic Testing, Ultrasonic testing, and X-ray Test.

4 Inch API 5L X42q Carbon Seamless Steel Pipe Supplier

Name: 4 Inch API 5L X42q Carbon Seamless Steel Pipe Supplier
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 805653965

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$550.00

1 Ton

Product profile

Customization

Available

Application

Cast Iron, Chemical Processing, Construction, Oil and Gas, Water Supply, Cast Iron, Chemical Processing, Construction, Oil and Gas, Water Supply

Pipe Diameter

Standard, Standard

Model NO.

API 5L x42q

Pipe Length

Standard

Surface Finish

Black/Galvanized/3PE/3PP/Fbe

Pipe Length

Standard

Surface Finish

Black Painting, Vanished Ect

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport

Section Shape

Round

Length

SRL DRL 5.8 11.8

End Connection

Be PE Threaded

Surface

Black, Galvanized, Coating

Inspection

SGS/BV

Package

in Bundle

Payment

Transport Package

External Black Painting, Both Side with End Caps

Specification

1/2"-28'

Trademark

Derbo

Origin

Chengdu Sichuan Province

HS Code

7304319000

Production Capacity

10000 Ton/Tons Per Month

Key features

Wide Size Range: Available in OD 1/2' to 48' with thickness 7.92mm-50.8mm.

Multiple Steel Grades: Includes Grade A, B, C, X42, X52, S235JRH, S355, P265, etc.

Customizable Length: Options include SRL, DRL, 5.8M, and 11.8M.

Diverse Surface Treatment: Available in Black, Galvanized, Coating, and Painting.

Flexible End Connection: Offered with Be PE Threaded options.

Rigorous Inspection: Includes Hydraulic, Ultrasonic, and X-ray testing.

Fast Delivery: Delivery within 15 to 60 days depending on quantity.

ISO Certified Quality: Manufactured under ISO9001:2000 standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Chengdu Derbo Steel Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤0.95hTerms 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.