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20# A53b Seamless Steel Pipe for Machining

Name: 20# A53b Seamless Steel Pipe for Machining
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 2149369842

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$560.00-650.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Construction & Decoration

Section Shape

Round

Standard

BS, GB, DIN, JIS, En, etc

Grade

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

Surface

Black, Paint, Galvanized

Outer Diameter

10-710mm

Thickness

2-65mm

Application

Structure Pipe, etc

Packing

in Bundles

Delivery Time

Within 15~20 Days

MOQ

25tons

Transport Package

Standard Export Sea-Worthy Packing

Specification

standard

Trademark

HJ steel

Origin

Shandong Province, China

Production Capacity

5000tons Per Month

Key features

Wide Size Range: Outer diameter 10-710mm, thickness 2-65mm, length 4-14m or customized.

Multiple Standards: Complies with BS, GB, DIN, JIS, EN, ASTM A53, and other international standards.

Customizable Surface: Available in Black, Paint, Galvanized, Pre-galvanized, and Hot-dipped Galvanized finishes.

Diverse Material Grades: Offers Q195, Q215, Q235, Q345, St37, St52, 10#, 20#, and 16Mn carbon steel grades.

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

Rigorous Quality Control: Includes hydraulic testing, eddy current, infrared testing, and third-party inspections.

Fast Delivery Options: Stock available for normal sizes (7-10 days); standard production within 20-30 days.

Versatile Applications: Suitable for scaffolding, structures, fences, furniture, fluid pipes, and boilers.

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: ≤10.67h

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 stock levels and have long-term cooperative factories, allowing us to offer the lowest ex-factory prices which are lower than commercial peers. We also 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 starts after receiving the deposit via T/T or original L/C, with delivery to the port within 25-30 days. For normal sizes with existing stock, shipment can be made 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. However, the customer is responsible for the freight charges.