What processing services are offered?

Services include cutting, bending, threading, welding, grooving, coating, drilling, galvanizing, heat treatment, and punching.

What are the payment terms?

Payment terms include T/T, L/C, D/P, PayPal, Western Union, and Credit Insurance.

What certifications does the product have?

The product is certified under GB/T19001-2016/ISO9001:2015, GB/T24001-2016/ISO14001:2015, and GB/T 45001-2020/ISO 45001:2018.

Q235B ERW Welded Steel Pipe

Name: Q235B ERW Welded Steel Pipe
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2190405415

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$458.00-528.00

1 Ton

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

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

Wide Size Range: Outer diameter 6mm-2400mm, thickness 1-120mm, length 1-12m or custom.

Multiple Standards: Complies with ASTM, GB, DIN, BS, EN, ISO, AISI, SAE, GOST, and more.

Extensive Processing: Offers cutting, bending, threading, welding, coating, drilling, and heat treatment.

Customizable Length: Length available in 1-12m standard or fully customized to requirements.

Fast Delivery: 3-5 days for regular models, 7-10 working days for special sizes.

Low MOQ: Minimum order quantity starts at just 1 Ton.

Comprehensive Certifications: Certified under ISO9001, ISO14001, and ISO45001 standards.

Versatile Applications: Suitable for oil and gas, construction, automotive, and power generation.

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: ≤4.34hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.

Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.

Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.

Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.