What are the available surface treatments?

We offer Black, Paint, Galvanized, and Pre-galvanized finishes. Zinc coating ranges from 60-150g/m2 for pre-galvanized and 200-400g/m2 for hot-dipped galvanized.

What standards do your steel pipes meet?

Our products meet various standards including BS1387-85, GB/T3091-08, DIN2440, JIS-G3444, EN10255, and ASTM A53.

Rhs Shs Square Steel Tube Iron Profiles for Structural Applications

Name: Rhs Shs Square Steel Tube Iron Profiles for Structural Applications
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 770581962

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$499.00-599.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Warranty

1year

Type

Welded

Model NO.

100x100x3mm

Technique

ERW

Material

Carbon Steel

Surface Treatment

Black

Usage

Construction & Decoration, Special Purpose

Section Shape

Square

Shape

Square Pipe

Standard

ASTM JIS, GB, etc

Grade

Q235 Q345 St37 St52 St37-2 10# 20# 16mn

Surface

Black, Paint, Galvanized

out Diameter

10*10~1000*1000mm

Thickness

0.5-50mm

Length

6m or Customized

Packaging

in Bundles

Delivery Time

Within 15-20 Days

MOQ

25tons

Transport Package

in Bundles with Steel Strips

Specification

100x100x3mm

Trademark

HJ steel

Origin

Shandong Province, China

Production Capacity

8000tons Per Month

Key features

Customizable Dimensions: Outer diameter 10x10 to 1000x1000mm, thickness 0.5-50mm, length customized.

Wide Material Range: Available in Q235, Q345, St37, St52, 10#, 20#, 16mn carbon steel grades.

Multiple Surface Treatments: Options include Black, Paint, Galvanized, and Pre-galvanized finishes.

Strict Quality Control: ISO9001:2000 certified with hydraulic, eddy current, and infrared testing.

Fast Delivery Options: Stock items ship in 7-10 days; custom orders delivered within 15-20 days.

Versatile Applications: Suitable for construction, scaffolding, furniture, fencing, and fluid pipes.

Flexible Customization: Special designs, necking down, and punching holes available upon request.

Competitive Pricing: Low ex-factory prices due to long-term factory cooperation and large stocks.

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: ≤10.75h

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, long-term cooperative factories, and offer the lowest ex-factory prices with reasonable pricing lower than commercial peers. We also guarantee product quality.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 25 Metric Tons (MT). Note: Some sections mention 15 MT, but the attribute specifies 25 tons.

Q:What is the delivery time for orders?

For normal sizes with stock, shipment is within 7-10 days after receiving the deposit. For custom orders, production and delivery to the loading port take 25-30 days after deposit.

Q:What payment methods do you accept?

We support T/T (Telegraphic Transfer) and 100% L/C at sight. Trade terms include FOB, CFR, and CIF.

Q:Do you provide free samples?

Yes, we provide samples for free, but the customer is responsible for paying the freight charges.

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