What are the payment terms?

We accept LC, T/T, PayPal, Western Union, small-amount payment, and D/P as international commercial payment terms.

What is the minimum order quantity?

The minimum order quantity is 3 metric tons.

What is the lead time for production?

Lead time is within 15 workdays during the off-season and one month during the peak season.

5CT Seamless Steel Casing Pipe

Name: 5CT Seamless Steel Casing Pipe
Brand: Qingdao Ironsteel International Trading Co., Ltd.
SKU: 760332765

Shandong, ChinaQingdao Ironsteel International Trading Co., Ltd.

US$588.00-898.00

5 Tons

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Painted, Coated

Usage

Pipeline Transport, Oil/Gas Drilling

Section Shape

Round

Size

5-1/2''~13-3/8''

Length

R1, R2, R3

Casing Type

Ltc, Btc,

Steel Grade

J55, K55, N80, L80

Transport Package

Standard Seaworthy Packing

Specification

5CT

Trademark

Iron&steel

Origin

China

HS Code

73064000

Production Capacity

2000tons Per Month

Key features

Wide Grade Range: Available in H40, J55, K55, N80, L80, C90, C95, T95, P110, Q125, SS95, SS110, 9%CR, 13%CR.

Multiple Connection Types: Supports STC, LTC, BTC, XL, and premium gas-tight connections for versatile applications.

Customizable Dimensions: Sizes range from 5-1/2'' to 13-3/8'' with customizable lengths (R1, R2, R3) and steel grades.

Flexible Surface Treatment: Options include painted, coated, external bare, anti-rust mill varnish, and internal plastic coating.

ISO 11960 Compliance: Manufactured in strict accordance with ISO 11960:2004 standards for petroleum and natural gas industries.

OEM/ODM Support: Full customization, minor customization, and flexible customization services are available.

One Year Warranty: Comprehensive one-year warranty and after-sales service included with every purchase.

Versatile Usage: Ideal for pipeline transport, oil/gas drilling, and well casing/tubing applications.

Company profile

Importers and ExportersYears of Export ExperienceManagement CertificationHigh Repeat Buyers Choice

Qingdao Ironsteel International Trading 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: 20 years CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤6.02h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, ODM, OEM, and broad customization services. It reports quality-related certification support, including API, ISO, IBR, and SGS certifications, and holds an ISO9001:2015 certificate. Production and service lead times are stated as within 15 working days in both peak and off-peak seasons, with 11–20 quality-control staff and North America as the primary export market. However, the supplier has no available SDK, launched no new products in the past year, has only one year of R&D engineer experience reported, and lacks overseas showrooms, agents or branches, and offline trade-show participation. Environmental assessment documentation, raw-material traceability status, quality assurance status, and several process records are incomplete or unavailable. OEM service for popular brands provides evidence of customer-related experience, but no specific customer names or cases are supplied.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides 3D software design services. It also offers ODM and OEM services, indicating both technical-service and manufacturing capabilities.

CertificationsThe supplier states that it can provide certifications such as API, ISO, IBR, and SGS according to customer requirements, and specifically reports an ISO9001:2015 certificate. This is explicit evidence of certification-related capability, although no separate certificate details or validity dates are provided.

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation, and reports zero countries with overseas services. It has written procedures for corrective actions and complaint handling, but no written records, so international after-sales coverage and documented execution remain limited.

R&D capabilityThe supplier provides professional technical services, 3D design, ODM, and customization, but reports no available SDK and no new products launched during the past year. Only one year of total R&D engineer experience is stated, while product-information R&D capability is also marked as having no new products, limiting evidence of recent innovation output.

Production capacityThe supplier reports 11–20 quality-control staff, an annual production-output range, and lead times within 15 working days during both peak and off-peak seasons. These statements support production and fulfillment capability, although detailed production capacity, equipment, and factory performance records are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its stated 3D design, ODM, and OEM services further support a broad ability to adapt products to customer requirements.

Product Q&A

Q:What are the available steel grades?

We offer a wide range of grades including H40, J55, K55, N80, N80Q, L80, C90, C95, T95, P110, Q125, SS95, SS110, 9%CR, and 13%CR.

Q:What connection types are supported?

We provide STC (short round thread), LTC (long round thread), BTC (buttress thread), XL (extreme-line), and almost any premium gas-tight connection.

Q:What is the size range for the casing pipes?

The outside diameter ranges from 1.660 inches to 30 inches, with specific common sizes like 5-1/2'' to 13-3/8'' available for customization.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs, including size and steel grade adjustments.

Q:What is the warranty period?

We provide a one-year warranty and after-sales service for all our seamless steel casing pipes.