What is the minimum order quantity?

The minimum order quantity is 10 metric tons.

Carbon Steel Square Pipe Hollow Section for Building

Name: Carbon Steel Square Pipe Hollow Section for Building
Brand: TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.
SKU: 2098988312

Tianjin, ChinaTIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.

US$610.00

10-99 Tons

US$580.00

100-499 Tons

US$550.00

500+ Tons

Product profile

Customization

Available

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Machinery Industry, Construction & Decoration

Section Shape

Square

O.D

15*15-400*400mm

Wall Thickness

0.5-20mm

Thickness Tolerance

+-0.03mm

Od Tolerence

+-0.5mm

Length

5.8-12m

MOQ

10mt

Transport Package

Packed by Steel Strips

Specification

ISO9001

Trademark

Zhen Xiang

Origin

Tianjin, China

Production Capacity

60000t/Per Month

Key features

Wide Size Range: Outer diameter 15x15-400x400mm and wall thickness 0.5-20mm available.

Strict Quality Control: 4 QC personnel inspect products; CNAS certified lab and third-party inspection accepted.

Multiple Certifications: Holds UL, ISO9001/18001, and FPC certificates for global compliance.

Flexible Customization: Custom OD, wall thickness, length, and tolerance according to customer requirements.

Fast Delivery: Delivery within 15-40 days after receiving 30% deposit or irrevocable L/C.

Established Manufacturer: Zhenxiang Group founded in 2005 with 40 production lines and 2000 tons daily output.

Company profile

Exhibition ExperienceExperienced TeamIn-stock CapacityQuality Assurance

TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.70h

AI-Powered supplier vetting

SummaryThe supplier appears to be a steel-oriented manufacturer with a steel production line, stated annual output of approximately one million tons across various products, and reported production of flat bar and angle bar. It offers full customization, customization from designs and samples, ODM services, and OEM services for well-known brands. Quality and service systems show some documented procedures, including corrective and preventive actions, complaint handling, and uniformly followed finished-product inspection instructions. R&D resources include 10 engineers, 20 quality-control test devices, CAD capability, and auditable design documentation; however, no new products were reported during the past year and no SDK is available. Financial records are identified for 2021–2023, but the provided information does not establish financial strength. The supplier claims broad domestic and overseas sales and experience serving construction, government, hospital, shipbuilding, steel construction, agricultural...

Supplier typeThe supplier is presented primarily as a steel manufacturer, with a named steel production line, flat bar and angle bar output, and applications in construction, shipbuilding, steel construction and related sectors. Its registered business scope also includes broad trading and sales activities covering rubber, furniture, office equipment, chemicals, cables, plastics, hardware, electronics and other goods, indicating a mixed manufacturing and commercial profile.

After-Sales capabilityThe supplier has a clear corrective and preventive action procedure with follow-up records and a clear customer-complaint handling procedure with records. Its company description also claims comprehensive after-sales service and willingness to develop with customers, but the documented procedures provide the strongest direct support.

Production capacityThe supplier reports a steel production line, approximately one million tons of annual output across various product types, and specific annual capacities of 800,000 tons for flat bar and 160,000 tons for angle bar. These stated production figures and identified facility support a strong production-capability assessment.

Customization capabilityThe supplier explicitly provides full customization, customization from designs and customization from samples. R&D engineers are responsible for sample and customization confirmation, while CAD capability and auditable design documentation further support execution of customized product requirements.