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Q195 Q235 Rectangular Tubes Black Square Pipe Q345 Ms Square Pipe Price

Name: Q195 Q235 Rectangular Tubes Black Square Pipe Q345 Ms Square Pipe Price
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 2028233562

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$580.00-690.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

Hot Rolled

Material

Alloy Steel

Surface Treatment

Galvanized

Usage

Construction & Decoration

Section Shape

Square

Shape

Square Pipe

Standard

BS, GB, DIN, JIS, En, etc

Grade

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

Surface

Black, Paint, Galvanized

Outer Diameter

10*10~1000*1000mm

Thickness

0.5-50mm

Application

Structure Pipe, etc

Transport Package

Standard Seaworthy Export Packing.

Specification

70*70*6

Trademark

HJ steel

Origin

Shandong Province, China

Production Capacity

8000tons Per Month

Key features

Wide Material Range: Available in Q195, Q235, Q345, St37, St52, 10#, 20#, 16Mn, and more.

Customizable Dimensions: Outer diameter 10*10 to 1000*1000mm, thickness 0.5-50mm, length 4-14m.

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

Flexible Customization: Special designs, necking down, punching holes, and custom fittings available.

Fast Delivery for Stock Items: Normal size stock items can be shipped within 7-10 days after deposit.

Free Sample Availability: Samples are provided free of charge; customer only pays freight.

Strict Quality Inspection: Hydraulic testing, eddy current, and infrared tests performed on all pipes.

ISO 9001 Certified Process: All production processes strictly follow ISO9001:2000 standards.

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: ≤15h

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 choose your company?

We have large stocks, long-term cooperative factories, lowest ex-factory prices, reasonable pricing, 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 starts after receiving deposit. Delivery to port takes 25-30 days. For normal size stock items, shipment is within 7-10 days after 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.