How do you package the products?

Products are usually packed with pallets or wooden cases to ensure safe transportation. Customized packaging is also available upon request.

What are your shipping options?

Besides sea freight, we also offer rail, air, and land transportation. The shipping method can be arranged according to customer requirements.

Do you offer customization services?

Yes, we support OEM and ODM services, including customized dimensions, drawings, and logo printing to meet specific project needs.

What international standards do your products comply with?

Our production and testing comply with various international and industry standards, including: *ASTM*AMS*GB*ISO*JIS Please inform us of your specific standard requirements when inquiring.

How can I get a quote?

Please provide the following information for us to prepare the most accurate quote: * Material Grade * Surface Treatment Requirements * Order Quantity * Product drawings (2D/3D CAD files preferred if they are profiles) * Any special packaging or certification requirements. Our sales team will respond to you promptly.

Q345b High-Strength Low-Alloy Steel Pipes for Heavy Engineering Applications

Name: Q345b High-Strength Low-Alloy Steel Pipes for Heavy Engineering Applications
Brand: Sinoleopard Steel Group Import & Export Co., Ltd
SKU: 2251377345

Shanghai, ChinaSinoleopard Steel Group Import & Export Co., Ltd

US$714.00

1,000 kg

Product specifications

Processing

Sample price:US$40.00/kg.Request sample

Product profile

Customization

Available

Technique

Cold Rolled

Surface Treatment

Polished

Model NO.

Q345B high-strength low-alloy steel pipe

Application

Aircraft and Industrial Gas Turbine Components

More Surface Treatments

Ground, Coated, Mill Finish, Pickled, etc.

Composition

Ni, Cr, W, Co, Fe, Depending on The Specific Steel

Shape

Tube

Special Use

High-Strength Steel Plate, Wear Resistant Steel, S

More Applications

Automotive Parts, Machinery & Equipment, Oil & Gas

Processing

Hot Rolled, Cold Rolled, Forged, Extruded, etc

Transport Package

Pallet

Specification

Customizable

Trademark

Sinoleopard

Origin

China

HS Code

7303009000

Production Capacity

150000 Tons/Year

Key features

Flexible Customization: Supports customized dimensions, shapes, materials, and surface treatments to meet specific project needs.

International Standards Compliance: Manufactured according to ASTM, EN, DIN, JIS, and GB standards with stable chemical composition.

Wide Product Range: Offers seamless and welded pipes in various shapes including round, square, rectangular, and custom profiles.

Diverse Application Scenarios: Suitable for boilers, pressure vessels, oil & gas systems, hydraulic equipment, and aircraft components.

Strict Quality Inspection: All products undergo rigorous testing before packaging; unqualified items are destroyed.

Global Logistics Support: Provides sea, rail, air, and land transportation options with customized packaging available.

OEM and ODM Services: Supports logo printing, drawing-based customization, and tailored material solutions.

Extensive Grade Selection: Supplies common grades like 4130, 4140, 42CrMo, and SCM420, plus other grades upon request.

Company profile

Product CertificationQA/QC InspectorsFull CustomizationFast Delivery

Sinoleopard Steel Group Import & Export Co., Ltd

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Six Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.17h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is primarily an import-export and trading business covering metallurgical furnace materials, metals, metal products, aviation equipment, rubber and plastic products, hardware and electrical equipment, electronic components, minerals, coal, coke, and building materials. It is not identified as a professional technical supplier and does not provide 3D software design services, but it offers sample-based, design-based, full, flexible, and minor customization. Quality controls include one inspector, documented finished-product inspection instructions, quality assurance, and raw-material traceability. However, written procedures for supplier assessment, corrective and preventive actions, and customer complaints are absent. The supplier has inventory capability but no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial information is inconsistent across the supplied records, so financial credibility cannot be reliably assessed. No customer cases are provided.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier. Its stated business scope is broad and centered on import-export activities and sales of industrial, metal, mineral, equipment, and building-material products, indicating a trading-oriented profile rather than a specialized technical manufacturer.

CertificationsThe supplier reports sustainable development and product certification capability for CE. The slice does not specify the certified products, certificate validity, or issuing body, but it does provide explicit evidence of CE certification capability.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, agents, branches, or stated overseas service coverage. It also has no written procedures or records for handling customer complaints or corrective and preventive actions, which indicates a documented after-sales management deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, flexible customization, and minor customization. These capabilities are reported consistently across the supplier information, providing clear evidence of a broad customization offering.

Product Q&A

Q:What are your main products?

Material: copper alloys, aluminum alloys, stainless steel, nickel alloys, alloy steel, high-speed steel, tool steel, mold steel, etc.. Type: plates, bars, tubes, coils, wires, profiles, etc..

Q:What payment methods do you accept?

We accept L/C and T/T payments. Other payment terms can be negotiated based on order details.

Q:Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

Q:Can you send samples?

Of course, we can send samples to all parts of the world.

Q:What's your delivery time?

Our normal delivery time is 7-20 days, and it depends on your quantity and items.