What is the lead time for delivery?

Peak season lead time is one month. Off-season lead time is within 15 workdays.

Do you offer OEM or ODM services?

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

What standards do your pipes comply with?

Our pipes comply with ASTM (ASME) SA, A312, and M standards, following ANSI B36.19/36.10 schedules.

Rectangle Welded Stainless Steel Pipes with Polished Surface

Name: TP304/TP304L Square/Rectangle Welded Stainless Steel Pipes with Polished Surface
Brand: Qingdao Ironsteel International Trading Co., Ltd.
SKU: 765668885

Shandong, ChinaQingdao Ironsteel International Trading Co., Ltd.

US$1,800.00-2,800.00

3 Tons

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

IR-SS steel pipe

Type

Seamless, Welded

Technique

Hot Rolled

Material

Stainless Steel

Surface Treatment

Polished

Usage

Machinery Industry, Construction & Decoration, Special Purpose

Section Shape

Square, Rectangle

Size

1 Inches To10inches

Steel Grade

Tp316, 304, 201

Length

Fixed Length, by Random

Surface

Mirror, Polished, 2b, Ba

Transport Package

Plastic Wrapping, Bundling, Wooden Case

Specification

ASME

Trademark

Iron&steel

Origin

China

HS Code

7306

Production Capacity

100 Tons Per Month

Key features

Wide Material Selection: Available in TP304, 304L, 316L, 310S, 321, 347 and other stainless steel grades.

Extensive Size Range: Square and rectangular tubes from 10x10mm to 150x150mm, sizes 1/8 to 10 inches.

Customizable Surface: Surface options include Mirror, Polished, 2b, and Ba finishes to meet specific needs.

Flexible Length Options: Available in fixed length or by random length according to customer requirements.

Standard Compliance: Manufactured to ASTM (ASME) SA, A312, M standards and ANSI B36.19/36.10 schedules.

Versatile Applications: Ideal for fluid/gas transport, structural support, and machining applications.

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

One Year Warranty: Comprehensive one-year warranty and after-sales service for all purchased pipes.

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: ≤1.11h

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.