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12m Custom Length for Project Supply

Name: Q235B Q355b Square Rectangular Tube 6m/9m/12m Custom Length for Project Supply
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 2151372432

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

Custom Length Availability: Available in 6m, 9m, 12m, or customized lengths up to 14m based on project requirements.

Wide Range of Steel Grades: Offers Q235, Q345, St37, St52, 20#, 16Mn, and other grades for diverse structural needs.

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

Extensive Size Specifications: Outer diameters from 10x10mm to 1000x1000mm with wall thickness ranging from 0.5mm to 50mm.

Versatile Application Fields: Suitable for construction, machinery, agriculture, furniture, pipelines, and structural frameworks.

Flexible Customization Options: Supports special designs, necking down, punching holes, and custom fittings like elbows.

Fast Delivery for Stock Items: Normal sizes with existing stock can be shipped within 7-10 days after deposit receipt.

Comprehensive Quality Testing: Products undergo hydraulic testing, eddy current, and infrared inspections or third-party checks.

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: ≤9.24h

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 maintain large stocks, have long-term cooperative factories, offer the lowest ex-factory prices, and guarantee product quality.

Q:What is the minimum order quantity?

The minimum order quantity is 15 Metric Tons.

Q:What is the delivery time?

Production takes 25-30 days after deposit for custom orders. For normal sizes with stock, shipment occurs 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, but the customer must pay for the freight charges.