What is the warranty period?

We provide a one-year warranty and after-sales service.

Is OEM or ODM service available?

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

Cold Drawn Inside Honing Seamless Steel Pipe for Hydraulic Cylinder Pipe by Grade E355, St52

Name: Cold Drawn Inside Honing Seamless Steel Pipe for Hydraulic Cylinder Pipe by Grade E355, St52
Brand: Qingdao Ironsteel International Trading Co., Ltd.
SKU: 1917637932

Shandong, ChinaQingdao Ironsteel International Trading Co., Ltd.

US$1,200.00-1,500.00

3 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Type

Seamless

Technique

Honing, Roller Burnishing

Material

Alloy, Carbon Steel

Surface Treatment

Bk, Nbk, Bks, etc

Usage

Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Special Purpose

Section Shape

Round

Size

30mm~416mm

Length

Fixed Length, by Random

End Processing

Plain Ends

Surface

Bare Pipe, Anti-Rust Painting

Steel Material

SAE1020, SAE1045, SAE4130, St52, St52.3,E355

Transport Package

Standard Seaworthy Packing

Specification

ASTM, DIN, GB/T, EN, JIS

Trademark

Iron&steel

Origin

China

HS Code

73045910

Production Capacity

2000tons Per Month

Key features

High Precision Honing: Guarantees H7/H8 diameter tolerance for improved cylinder life and reduced seal wear.

Customizable Dimensions: Size ranges from 30mm to 416mm with fixed or random length options.

Multiple Steel Grades: Available in SAE1020, SAE1045, St52, E355, and other standard grades.

Advanced Surface Treatment: Options include Bk, Nbk, Bks, bare pipe, and anti-rust painting.

One Year Warranty: Comprehensive one-year warranty and after-sales service coverage.

OEM/ODM Support: Full customization from samples, designs, or minor adjustments available.

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.