What are your main markets?

Our main markets include the Middle East, South America, South Asia, Africa, Southeast Asia, Northern Europe, and Western Europe.

What customization options are available?

We offer customization for shape, grade, surface treatment, outer diameter, thickness, and application to meet specific requirements.

What standards do your pipes meet?

Our pipes meet standards such as BS1387-85, GB/T3091-08, DIN2440, JIS-G3444, EN10255, and ASTM A53.

Q355b High Strength Square Rectangular Tube for as/RS Heavy Duty Rack Upright Beam Strong Load Capacity

Name: Q355b High Strength Square Rectangular Tube for as/RS Heavy Duty Rack Upright Beam Strong Load Capacity
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 2146835832

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

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

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

Section Shape

Square

Shape

Square Pipe

Grade

Q235 Q345 St37 St52 St37-2 20# 16mn

Surface

Black, Paint, Galvanized

Outer Diameter

10*10~1000*1000mm

Thickness

0.5-50mm

Application

Structure Pipe, etc

Packing

in Bundles

Delivery Time

Within 15~20 Days

Sample

Avaliable

Transport Package

Standard Export Sea-Worthy Packing

Specification

standard

Trademark

HJ steel

Origin

Shandong Province, China

Production Capacity

5000tons Per Month

Key features

High Load Capacity: Q355b high strength material ensures strong load capacity for heavy duty rack upright beams.

Wide Customization: Customizable shape, grade, surface treatment, outer diameter, and thickness to meet specific needs.

Galvanized Protection: Surface treatment includes galvanized options with zinc coating of 60-400g/m2 for corrosion resistance.

Strict Quality Control: Production under ISO9001:2000 with hydraulic, eddy current, and infrared testing inspections.

Flexible Delivery: Delivery within 25-30 days for production; 7-10 days for normal sizes with existing stock.

Large Stock Availability: Maintains large stocks and long-term cooperative factories for competitive pricing and availability.

Free Sample Service: Free samples provided; customers only need to pay for the freight charge.

Versatile Applications: Suitable for construction, machinery, scaffolding, furniture, and pipeline transport industries.

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: ≤10.92h

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:Why should I choose your company?

We have large stocks and long-term cooperative factories, offering the lowest ex-factory prices, reasonable pricing lower than peers, and guaranteed product quality.

Q:What is the minimum order quantity?

The minimum order quantity is 15 Metric Tons.

Q:What is the delivery time?

Production delivery is within 25-30 days after receiving the deposit. For normal sizes with stock, shipment can be within 7-10 days after receiving the deposit.

Q:What payment methods do you support?

We support T/T and 100% L/C at sight.

Q:Do you charge for samples?

No, we provide samples for free; you only need to pay for the freight charge.