What payment terms do you accept?

We accept LC, T/T, PayPal, Western Union, small-amount payment, and Credit Insurance.

Is third-party inspection available?

Yes, third-party inspection services like ISO, SGS, and BV can be offered to ensure product quality and compliance with standards.

High Quality ASTM A312 SS304/ 316L Seamless Stainless Steel Pipe.

Name: High Quality ASTM A312 SS304/ 316L Seamless Stainless Steel Pipe.
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 857561905

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$300.00-500.00

3 Square Feet

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

Steel Pipe

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Thickness

3-60

Outer Diameter

21.3-610

Sample

Available

MOQ

1ton

Service

OEM/ODM

Delivery Time

3-15 Working Dyays After Received Your Deposit

Transport Package

Standard Export Seaworthy Package, or as Required

Specification

25*2.5MM

Trademark

Origin

Shanghai

Production Capacity

6000tons/Month

Key features

Customizable Dimensions: Outer diameter 21.3-610mm and thickness 3-60mm can be customized to meet specific requirements.

OEM/ODM Service: We provide comprehensive OEM and ODM services including cutting, bending, punching, and surface treatment.

Wide Material Selection: Available in Carbon Steel, Alloy Steel, and Stainless Steel (SS304/316L) with various grades like A36, Q235B, etc.

Flexible Delivery Options: Delivery by sea (bulk/FCL/LCL), air, or truck with a lead time of 3-15 working days after deposit.

Third-Party Inspection: Third-party inspection services such as ISO, SGS, and BV are available to ensure quality standards.

Multi-Industry Usage: Suitable for pipeline transport, boiler pipes, hydraulic/automobile pipes, oil/gas drilling, and construction.

Professional Factory: We are a processing factory located in Songjiang Steel City, welcoming client visits with airport pickup.

Fast Quotation Response: We usually quote within 12 hours, with priority handling for urgent inquiries via phone or email.

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: ≤4.44hTerms 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.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a processing factory located in Songjiang Steel City. We warmly welcome all clients to visit us, and we can pick you up at the airport if you inform us in advance.

Q:What is your main products?

Our main products include hot rolled carbon steel such as angle steel, H beam, I beam, channel steel, rebar, square pipe, round pipe, and steel plate/coil. We can also provide galvanized versions.

Q:When can I get the price?

We usually quote within 12 hours because steel prices change hourly. If you are in a hurry, please call us or mention it in your email so we can prioritize your inquiry.

Q:What is the delivery time?

The delivery time is 3-15 working days after receiving your deposit or L/C. Peak season lead time is one month, while off-season is within 15 workdays.

Q:Can the product size be customized?

Yes, customized sizes are acceptable. The outer diameter ranges from 21.3mm to 610mm, and thickness from 3mm to 60mm. Please contact the supplier for specific details.