What is the minimum order quantity?

The minimum order quantity is 10 tons.

What standards do your products meet?

Our products meet standards such as GB/T6728-2017, GB/T3091-2008, ASTM A500/A500M-21, EN10219-1:2006, and JIS G3466:2015.

What is the warranty period?

We provide a 60-day warranty for our products.

Hot Sale Welded Hollow Bar Black Iron Square Tube

Name: Hot Sale Welded Hollow Bar Black Iron Square Tube
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 1910420715

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$509.00-600.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

Quality Guarantee

Warranty

60 Days

Type

Welded

Model NO.

BST

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square

MOQ

10 Tons

Length

Less Than 12m

Thickness

0.5-10mm

Surface

Black, Galvanized

Transport Package

in Bundle with Steel Strips

Specification

20*20-600*600mm

Trademark

HONGXIN

Origin

China

HS Code

73063090

Production Capacity

50000 Tons Per Month

Key features

Customized Length: Length available from 0.1m to 12m or fully customized to client requirements.

Multiple Surface Options: Available in Black, Galvanized, Pre-galvanized, or Hot dipped galvanized finishes.

Wide Material Range: Manufactured in Carbon Steel grades including Q195, Q235, Q345, and ASTM standards.

Comprehensive Processing: Offers marking, punching, cutting, welding, and bending services.

Competitive Pricing: Factory direct pricing is approximately 20 USD per ton lower than other suppliers.

Fast Delivery for Stock: Items in stock can be shipped within 2 days.

Sample Availability: Free samples available; molds and fixtures can be built based on client drawings.

Flexible Payment Terms: Accepts T/T, L/C, and various Incoterms including FOB, CFR, CIF, and EXW.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤2.92hTerms 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.

Product Q&A

Q:How can I get a quotation?

You can leave us a message, and we will reply in time. You can also contact us via Trademessage or find our contact information on the contact page.

Q:Can I get samples before ordering?

Yes, samples are usually free. We can produce based on your samples or technical drawings and build necessary molds and fixtures.

Q:What is your delivery time?

Standard delivery is around 1 month for a 40FT container. If items are in stock, we can ship within 2 days.

Q:What are your payment terms?

Our usual term is 30% deposit with the balance against the Bill of Lading. L/C is also acceptable.

Q:How do you ensure a long-term business relationship?

We maintain good quality and competitive prices to ensure customer benefits. We treat every customer as a friend and sincerely do business with them regardless of origin.