How can I get a quick quotation?

We respond within 24 hours. Please share your steel grade, size, quantity, and destination port for a competitive quote.

What is the warranty period?

We provide an 180-day warranty for our products.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

ASTM A500 Black Square Rectangular Steel Tubes for Construction

Name: ASTM A500 Black Square Rectangular Steel Tubes for Construction
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 2083456982

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$560.00-650.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

Quality Guarantee

Warranty

180 Days

Type

Welded

Model NO.

BSP

Technique

Cold Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration

Section Shape

Square&Rectangular

OEM/ODM

Yes

Small Order

Agree

Process by Drawing

Agree

Samples

Free

Transport Package

Standard Export Package

Specification

15*15-200*200mm

Trademark

Hongxin

Origin

Hebei, China

HS Code

73066100

Production Capacity

1000000 Tons Per Year

Key features

OEM/ODM Customization: Supports OEM/ODM, small orders, drawings, and free samples.

Large Production Capacity: Annual capacity of 1,000,000 tons with 15 ERW and 6 precision lines.

Wide Product Range: Square/Rectangular tubes, 15-250mm, 1.0-12.0mm thickness, 3-12m length.

Strict Quality Control: ISO9001/CE/SGS certified, third-party inspections, and video monitoring.

Fast Response Service: 24/7 online support with quotation response within 24 hours.

Competitive Pricing: Reasonable prices based on high quality with trial order options.

Global Export Experience: Products sold to over 30 countries across multiple continents.

Flexible Packaging: Wooden box, steel strip, pallet, or customized seaworthy packaging.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤10.72hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryTianjin Hongxin International Trade Co., Ltd. is identified as a Chinese limited company with trade and manufacturing-related descriptions, focused on steel pipes, galvanized products, and related steel items. The available information indicates substantial production resources, including 15 ERW pipe lines, 6 precision pipe lines, more than 10 production lines overall, over 200 employees, and stated galvanized steel pipe productivity of 500,000 tons. ISO 9001 certification, quality-control personnel, R&D engineers, export activity, and sales to more than 30 countries provide positive evidence of operational capability. However, the materials do not establish after-sales procedures, specific customization services, verified financial strength, or detailed customer project references. The records also describe the company both as a manufacturer/factory and as a trading company, so its exact operating model should be clarified.

Supplier typeThe supplier is listed as a Manufacturer/Factory and is described as integrating production, processing, and trade, with a factory location in Bazhou/Langfang and a Tianjin trade center. Another record classifies it as a trading company, indicating a mixed manufacturing-and-trading profile rather than a purely single-type entity.

CertificationsThe supplier explicitly reports holding ISO 9001 certification. This supports the existence of a formal quality-management certification, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience and a product system covering galvanized, precision, black, bright, round, square, and special pipes. These details indicate some technical and product-development resources, but there is no direct evidence of patented technology, new-product development results, or advanced research facilities.

Production capacityProduction capability is strongly supported by 15 ERW steel pipe lines, 6 precision pipe lines, more than 10 total production lines, more than 200 employees, and stated galvanized steel pipe productivity of 500,000 tons. Reported fulfillment times are one month off-season and two to three months during peak season, indicating defined but seasonally extended lead times.

Client casesThe supplier states that its products have been sold in more than 30 countries, naming Canada, Singapore, and Turkey, and identifies export markets across multiple regions. The available trade record contains one associated buyer and one transaction, so international market reach is indicated but detailed, independently verifiable customer cases are limited.