Black Annealed Welded Square Rectangular Hollow Section Iron Steel Tube

Name: Black Annealed Welded Square Rectangular Hollow Section Iron Steel Tube
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 2107310372

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$500.00-550.00

5 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

ERW

Material

Carbon Steel

Surface Treatment

Oiled

Usage

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

Section Shape

Square& Rectangular

Process

Bending,Hole,Paint or Other

Small Order

Agree

OEM

Yes

Length

as Customer's Requst,Regular Length Is 5.8m,6m

Transport Package

in Bundle with Steel Strips or as Request

Specification

10*10-500*500mm

Trademark

HONGXIN

Origin

Hebei, China

HS Code

73066100

Production Capacity

50000 Tons /Month

Key features

Customizable Length: Lengths from 1m to 12m or customized as per customer request.

Wide Size Range: Square 10-500mm, Rectangular 10-500x450mm, Wall 0.5-15mm.

Multiple Standards: Complies with GB, EN, DIN, JIS, and other international standards.

Fast Delivery: Spot products delivered in 5-10 days; customized in 15-25 days.

Quality Guarantee: 180-day warranty with zero complaints within three years.

Free Samples: Free samples for regular sizes; cost returned upon cooperation.

OEM Service: Supports OEM, bending, hole punching, and painting customization.

24/7 Support: Online service available 24/7 via email, phone, and social apps.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤4.37hTerms 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:Are you a trading company or a manufacturer?

We are a distinguished manufacturer of steel products and a professional trading company offering comprehensive steel solutions.

Q:Will you deliver the goods on time?

Yes, we are committed to delivering top-quality products timely, as honesty and promptness are our core principles.

Q:Do you provide samples? Are they free?

We offer free samples for regular sizes, but customers must cover the courier fee. For customized sizes, samples are not free, but costs are returned upon cooperation.

Q:Do you accept third-party inspections?

Yes, we welcome third-party inspections to ensure transparency and build trust with our clients.

Q:How do you guarantee the quality of your products?

Products are crafted in certified workshops with rigorous inspections. We provide a 180-day warranty and guarantee zero complaints within three years.