Black or Galvanized Steel Tube Carbon Welded Steel Rectangular Pipe

Name: Black or Galvanized Steel Tube Carbon Welded Steel Rectangular Pipe
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 781393192

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$550.00-650.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

Hot Rolled

Model NO.

40*80*2mm

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Construction & Decoration

Section Shape

Square

Size

10X10mm to 600X600mm

Thickness

0.5mm-20mm

Length

6m 12m or as Requirement

Grade

Q235B A500 A36 S235

Surface

Black or Galvanized or Not

MOQ

25tons

Transport Package

in Bundles with Steel Straps

Specification

40*80*2mm

Trademark

HJ steel

Origin

Shandong Province, China

Production Capacity

8000tons Per Month

Key features

Wide Size Range: Square tubes available from 10x10mm to 600x600mm with thickness 0.5mm-20mm.

Multiple Surface Options: Available in Black or Hot Dipped Galvanized finishes for enhanced corrosion resistance.

Flexible Length Customization: Standard lengths of 6m or 12m, or fully customized to specific requirements.

Diverse Steel Grades: Stocks Q235B, A500, A36, S235, Q195, Q345, STK400, and ASTM A53 grades.

Comprehensive Standards: Meets GB/T3091, BS1387, DIN EN10025, EN10219, JIS G3444, and ASTM A53 standards.

OEM and ODM Services: Full customization available from samples or designs with flexible options.

Third Party Inspection: Accepts third-party inspections to ensure product quality and compliance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Qingdao Port, Tianjing PortAverage Response Time: ≤11.68h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, 3D software design, ODM, OEM, and recent new-product development capabilities. It reports substantial steel plate and H-beam output, inventory capability, overseas warehouse services, overseas agents or branches, and direct import-export rights. Export activity represents 90% of total sales, with Europe and North America listed as primary markets and 12 years of export experience. Service procedures exist for corrective and preventive actions and complaint handling, with follow-up records. Financial records are referenced for 2021–2023, but their actual results are not provided. Certification, manufacturing-contract status, environmental compliance, fire-drill status, and formal supplier-service assessment procedures remain insufficiently documented.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with steel plate and H-beam production, direct import-export rights, and Europe and North America identified as primary export markets. Its export share is stated as 90%, and it has 12 years of export experience, indicating a technically oriented and internationally active manufacturing supplier.

After-Sales capabilityThe supplier has clear procedures and follow-up records for corrective and preventive actions and customer complaints. It also reports inventory capability, overseas warehouse services, overseas agents or branches, and participation in the 2023 MTM offline trade show; however, there is no overseas showroom and the number of countries served overseas is recorded as 0.

R&D capabilityThe supplier provides 3D software design services, supports multiple forms of customization, reported new products within the past year, and offers ODM services. It has no available SDK, which limits the evidence for software-development integration capability but does not negate its documented product and design innovation capabilities.

Production capacityThe supplier reports annual production information of 50,000 tons of steel plate and 50,000 tons of H-beam, 21–30 quality-control staff, in-stock capability, and lead times within 15 working days in both peak and off-seasons. A valid manufacturing-capacity contract is unknown, so contractual validation is incomplete, but the stated operating capabilities support a positive assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design, ODM, and OEM services for well-known brands. This combination demonstrates broad documented customization coverage.

Client casesThe supplier reports OEM services for well-known brands and participation in the 2023 MTM offline trade show. These are relevant customer or market-experience indicators, but no customer names, project details, order outcomes, or verifiable case descriptions are supplied.

Product Q&A

Q:Are you a trading company or manufacturer?

We are professional manufacturer for steel coils,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

Q:Do you provide samples? is it free or extra ?

The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.

Q:Will you delivery the goods on time?

Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet.

Q:What is your terms of payment?

30% TT in advance, 70% balance before shipment or after the copy of BL within 3 working day. Or 100% Irrevocable L/C at sight.That's negotiable.

Q:Do you accept the third party inspection?

Yes absolutely we accept.