What is the outer diameter range?

The outer diameter ranges from 6mm to 2400mm.

Do you offer customization services?

Yes, we offer full customization, minor customization, and customization from samples or designs.

What industries can these pipes be used for?

They are suitable for petrochemical, chemical fertilizer, oil refining, oil and gas, light industry, food, pulp and paper, and energy industries.

High Quality Welded Steel Pipes

Name: High Quality Welded Steel Pipes
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 1966108771

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$535.00

5-49 Tons

US$458.00

50-99 Tons

US$400.00

100+ Tons

Product profile

Customization

Available

Surface Finish

Black

Place of Origin

Shanghai, China (Mainland)

Dimensions

10#-45#, 16mn, A53-A369

Secondry or Not

Not Secondary

Alloy or Not

Non-Alloy

Length

1-12m or Custom

Item Type

Round Pipe

Packaging

Seaworthing Packing

MOQ

1 Ton

Thickness

1 - 120 mm

Outer Diameter

6mm-2400mm

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Material

Steel

Standard

ASTM, GB

Diameter

529mm

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Customizable Length: Available in standard 1-12m or fully customized lengths to meet specific project needs.

Wide Material Selection: Offers Q235B, Q345B, SS400, and various S-series grades for diverse applications.

High Pressure & Temperature: Designed for high temperature piping and high pressure piping (MPa) applications.

Versatile Surface Finish: Available in black finish or galvanized treatment for enhanced durability.

Broad Dimension Range: Outer diameter from 6mm to 2400mm and thickness from 1mm to 120mm.

Fast Delivery Time: Delivery within 3-15 working days after receiving deposit or L/C.

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

Comprehensive Quality Control: 100% inspection including visual and function checks for all finished products.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤5.40hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryShanghai Changzeng Metal Co., Ltd., based in Shanghai, China, operates as both a trading company and a manufacturer/factory, focusing on products like steel tubes and coils. The company lacks recent R&D outputs and ODM/OEM capabilities. Financially, it shows zero profit over recent years. It has a significant export focus with 90% of sales from exports but lacks certifications, structured after-sales service, and innovation initiatives.

Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory located in Shanghai, China.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and corrective actions.

Financial creditThe financial data indicates zero profit and revenue over the past years, raising concerns about financial stability.

R&D capabilityThe supplier has not introduced new products in the past year and lacks SDK availability, indicating limited innovation capability.

Production capacityThe supplier has a strong export focus, with 90% of sales from exports and long-standing export experience.

Customization capabilityThe supplier offers comprehensive customization services, including full and minor customization from samples and designs.