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Please provide product detail size, length, quantities, and material grade for an accurate quote.

What standards do your pipes meet?

We comply with GB/T 6728-2017, ASTM A500/A500M-21, EN 10219-1:2006, JIS G3466:2015, and other international standards.

What is the warranty period?

We provide an 180-day warranty for our products.

Galvanized Square Rectangular Steel Pipe with Zinc Coating 40-600g

Name: Galvanized Square Rectangular Steel Pipe with Zinc Coating 40-600g
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 2094034172

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$550.00-600.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

Quality Follow-up

Warranty

180 Days

Type

Welded

Model NO.

GSP

Technique

ERW

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

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

Section Shape

Square& Rectangular

Length

Max to 10 Meters

OEM

Yes

Process by Drawing

Yes

Paint Marks

Yes

Transport Package

in Bundle with Steel Strips or as Request

Specification

10*10-200*200

Trademark

HONGXIN

Origin

Hebei, China

HS Code

73066100

Production Capacity

2, 000, 000ton/Year

Key features

Customizable Dimensions: Length up to 10M, OD 10-200mm, Wall 0.25-15mm, tailored to drawings.

High Zinc Coating Options: Pre-galvanized 30-120g/m2 or Hot-dipped 200-500g/m2 for corrosion resistance.

Wide Material Grades: Available in Q195, Q235, Q345, ASTM A36, A572, A500 for diverse strength needs.

Multiple Surface Treatments: Galvanized finish with options for steel marking, stencil printing, and punching.

Robust Production Capacity: 15 ERW lines and 6 precision lines, annual capacity of 1,000,000 tons.

Versatile Application Scope: Suitable for pipeline transport, construction, machinery, oil/gas drilling, and more.

Strict Quality Control: Tight tolerances (+/-0.2mm OD, +/-0.02mm Wall), burr-free ends, large mill raw materials.

Flexible Packaging Solutions: Bundles with steel strips, waterproof cloth, wooden pallets, or custom client requirements.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤2.62hTerms 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.