What payment terms are accepted?

We accept LC at sight, 30% T/T in advance with balance after B/L copy, and Trade Assurance.

How is product quality ensured?

We perform 100% inspection on finished products including visual and function checks, with full traceability of raw materials.

Premium Seamless Steel Pipe for Large Diameter Corrugated Applications

Name: Premium Seamless Steel Pipe for Large Diameter Corrugated Applications
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 839121145

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$800.00

10-49 Tons

US$750.00

50-99 Tons

US$550.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

cz038

Material

Carbon Steel

Surface Treatment

Black

Usage

Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Name

High Quality Hot Sell Large Diameter Corrugated S

Keyword

Seamless Steel Pipe

Length

1-12m

Transport Package

in Container

Specification

as required

Trademark

Origin

China

HS Code

7304193000

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Wide Material Selection: Available in 10#, 20#, 35#, 45#, 16Mn, 27SiMn, 40Cr, 12Cr1MoV, 10CrMo910, 15CrMo, 35CrMo, 45Mn2.

Multiple Standard Compliance: Meets GB-T3091, BS1387, ASTM A53, GB-T14980, and JIS3444 standards.

Flexible Length Options: Standard lengths 3.0m, 5.8m, 6.0m, 11.8m, 12.0m or customized as required.

Fast Delivery Time: Ships within 10-15 days after receipt of deposit or L/C, T/T.

Comprehensive Payment Terms: Accepts LC at sight, 30% T/T in advance, balance after B/L copy, and Trade Assurance.

Diverse Surface Treatment: Offers black surface treatment for seamless steel pipes.

Full Customization Support: Provides full customization, minor customization, and flexible customization from samples or designs.

Strict Quality Inspection: 100% inspection including visual and function checks with traceable raw materials.

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: ≤3.69hTerms 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.