What are the available wall thickness and length options?

Wall thickness ranges from 0.45-2.5mm and length from 4-12m, both of which can be customized.

What surface treatments are available?

We offer bare, black painted, galvanized, oiled, and corrosion-resistant coatings like 3 PE and FBE.

What is the warranty period for these pipes?

The standard warranty period for our products is 1 month.

Building Material Pre Galvanized Steel Welded ERW Square/Rectangular Pipe

Name: Building Material Pre Galvanized Steel Welded ERW Square/Rectangular Pipe
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 1935619982

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$488.00-688.00

5 Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

Online

Warranty

1 Month

Type

Welded

Model NO.

HX0088

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, Special Purpose

Section Shape

Round

Model No.

Pgisp-001

Standard

En, ASTM, as, DIN

Alloy or Not

Non-Alloy

Outer Diameter

1/2''-8'' (20-219mm)

Wall Thickness

0.45-2.5mm, or Customized

Length

4-12m, or Customized

Zinc Coating

40G/M2 - 270G/M2

Process 1

Cutting

Process 2

Threading

Process 3

Bevelded

Process 4

Groove

Process 5

Welding

End Finish

According to Client's Requirement

Marking

Laser or Spray Paint

Lab Testing

Can Be Provided for Free

Transport Package

Standard Export Packing

Specification

1/2''-8'

Trademark

HONGXIN

Origin

Hebei, China

HS Code

7306309000

Production Capacity

200, 000 Tons/Year

Key features

Customizable Dimensions: Wall thickness and length can be customized to meet specific project requirements.

Wide Material Selection: Available in Q195, Q215, Q235, Q345, SS330, SPHC, and S185 grades.

Multiple Surface Treatments: Options include bare, black painted, galvanized, oiled, and 3 PE/FBE coatings.

Strict Quality Inspection: Products undergo hydraulic testing, eddy current, and infrared tests for reliability.

Free Lab Testing: Comprehensive lab testing services are provided free of charge upon request.

Versatile Applications: Suitable for pipeline transport, construction, machinery, chemical, and oil/gas industries.

Flexible Processing: Supports cutting, threading, beveling, grooving, and welding per client needs.

International Standards: Manufactured to ASTM, EN, DIN, BS, and GB standards for global compatibility.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤6.73hTerms 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.