What standards does the product meet?

The product complies with BS1387, GB/T13793-2001, and ASTM A53-2007 standards.

Can you provide OEM and ODM services?

Yes, we offer both OEM and ODM services with full customization options from designs or samples.

What is the packaging method?

Packaging options include bulk, steel strips, plastic bags, or according to customer requirements.

20*20 Black Iron Square Tube Thick Wall Hydraulic Applications

Name: 20*20 Black Iron Square Tube Thick Wall Hydraulic Applications
Brand: TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.
SKU: 2082093972

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

Model NO.

SQUARE TUBE

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 Customization Range: Outer diameter 15*15-400*400mm, wall thickness 0.5-20mm, length 5.8-12m.

Multiple Material Options: Available in Q195, Q235, SS330, S185, SS400, and S235JR.

OEM and ODM Services: Full customization available from designs or samples.

Standard Compliance: Meets BS1387, GB/T13793-2001, and ASTM A53-2007 standards.

Flexible Packaging: Bulk, steel strips, plastic bags, or custom requirements.

Fast Delivery: Shipped within 15-40 days after deposit or L/C received.

High Production Capacity: Daily output up to 2000 tons with 40 production lines.

Strict Quality Control: 20 QA/QC inspectors with random visual and function inspection.

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: ≤2.62h

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.

Product Q&A

Q:What are the available customization options?

We offer full customization including outer diameter (15*15-400*400mm), wall thickness (0.5-20mm), and length (5.8-12m). Customization is available from designs or samples.

Q:What materials are available for this square tube?

The product is available in Q195, Q235, SS330, S185, SS400, and S235JR.

Q:What are the payment terms?

Payment terms include 30% deposit by T/T with 70% balance against B/L copy, or irrevocable L/C at sight. Other options include LC, D/P, PayPal, and Western Union.

Q:What is the minimum order quantity?

The minimum order quantity is 10 metric tons for specific custom parameters, with a general minimum of 25 tons.

Q:How long does delivery take?

Delivery is completed within 15-40 days after receiving the 30% deposit or irrevocable L/C at sight.