What surface treatments are available?

Options include bare, black painting, varnished, galvanized, anti-corrosion 3PE, PP/EP/FBE coating, and epoxy coating.

Do you provide OEM/ODM services?

Yes, we support OEM and ODM services, including customization from samples, designs, and full customization.

What is the loading port?

Loading ports can be Qingdao, Shanghai, or Tianjin, and we support specifying according to your requirements.

Seamless Alloy Carbon Steel Pipe Welded Carbon Steel Pipe

Name: Seamless Alloy Carbon Steel Pipe Welded Carbon Steel Pipe
Brand: Liaocheng Jiujiang Machinery Manufacturing Co., Ltd.
SKU: 2188579445

Shandong, ChinaLiaocheng Jiujiang Machinery Manufacturing Co., Ltd.

US$558.00-760.00

1 Ton

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

Construction

Pipe Diameter

as Customers′ Request

Model NO.

Q235/Q235B/Q345/Q345b/Q195/St37/St42/St37-2/St35.

Pipe Length

40 feet

Surface Finish

Black

Special Use

Cutting Tools, Measuring Tools, Cutters in Common

Processing Service

Bending, Welding, Cutting, Punching, Decoiling

Delivery Time

7-15 Days

MOQ

1ton

Transport Package

Standard Export Package

Specification

custom

Trademark

jiujiang

Origin

China

Production Capacity

50000

Key features

High Pressure Resistance: Resistant to high pressure and high temperature, withstands complex external pressure.

Corrosion Resistance: Provides deformation resistance and corrosion resistance for stable project transportation.

Strict Quality Inspection: Comprehensive inspection system ensuring every pipe meets or exceeds industry standards.

Customizable Shapes: Available in Round, Square, Rectangular, Oval, and Special Shapes according to customer requirements.

Multiple Surface Treatments: Options include black painting, varnished, galvanized, anti-corrosion 3PE, and epoxy coating.

Fast Delivery Time: Delivery usually completed within 8 to 14 working days after receipt of deposit.

Flexible Customization: Supports customization from samples, designs, and full customization options.

Advanced Production Tech: Equipped with advanced production technology for excellent quality from smelting to finishing.

Company profile

Exhibition ExperienceIn-stock CapacityOEM ServicesStandardized quality control

Liaocheng Jiujiang Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness 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: 7 Years CertifiedNearest Port: Qingdao portAverage Response Time: ≤10.28h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, product development, quality-control procedures, and manufacturing equipment coverage. It reports ODM and OEM capabilities, new products within the past year, finished-product inspection instructions, inventory capacity, ERP-based operational management, and participation in an offline trade show. However, the evidence also shows limitations in international service infrastructure: no overseas agents or branches, warehouse, showroom, or stated overseas service countries. Manufacturing governance has gaps, including no valid contract with related subcontractors, no outsourcing SOP, and no continuous batch quantity reconciliation. Financial credibility and formal certifications cannot be confirmed from the provided information.

Supplier typeThe supplier presents itself as a manufacturer with own-brand quality-control capability, ODM and OEM services, R&D activity, and in-stock capacity. The available evidence supports a manufacturing and product-development-oriented supplier type, although the precise legal or business classification is not stated.

After-Sales capabilityThe supplier has documented corrective and preventive action and customer-complaint procedures with follow-up records, accepts multiple service quotation and payment terms, and maintains inventory capacity. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or stated overseas service countries, limiting evidence of localized international after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM capability, multiple customization-oriented design services, new automatic anti-wear production equipment, and ERP-based digital management. It lacks an available SDK, but the broader evidence supports active product and process development.

Production capacityProduction resources include laser cutting, rolling, shearing, bending, punching, shot blasting, and powder-coating equipment, with two production lines, inventory capacity, and stated lead times within 15 working days in both peak and off-season. Nevertheless, there is no valid contract with related subcontractors, no outsourcing SOP, and no continuous batch quantity reconciliation, indicating manufacturing-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, and provides drawing-based ordering support for wear-resistant ceramic tile molds. The stated production-data error for wear-resistant ceramic tiles is no more than 1 mm, further supporting application-specific manufacturing capability.