How to distinguish 304 and 201 stainless steel?

1). Specification: the Bai composition is different. 304 has better quality and the price is expensive, but 201 is worse. 304 is imported stainless steel plate and 201 is domestic stainless steel plate. 2). 201 is composed of 17cr-4.5ni-6mn-n which is used for railway vehicles.While 304 is composed of 18cr-9ni, which is used for food production equipment, Xitong chemical equipment, nuclear energy, etc. 3). 201 has high manganese content, bright surface with dark brightness, high manganese conten

Price Per Meter Stainless Steel Industrial Large Diameter Pipe

Name: Price Per Meter Stainless Steel Industrial Large Diameter Pipe
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 875203745

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$1.75-3.15

50 kg

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless,Welded

Technique

Cold Rolled,Cold Drawn Hot Rolled,ERW,Efw

Model NO.

Pipe

Material

Stainless Steel

Surface Treatment

Pickling/Annealing/etc

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

Wall Thickness

0.5mm-60mm

End

PE/Be

Length

5m-12m

Certificate

ISO,Ce,BV,Ts

Custom

Available

Company

Supplier in Wenzhou

Transport Package

Nuded Cargo or Nylon Bags or Wooden Box

Specification

6MM-1200MM

Trademark

SINCO

Origin

China

HS Code

7304419000

Production Capacity

2000ton/Month

Key features

Wide Material Selection: Available in 201, 202, 304, 316L, 430, duplex, and other grades.

Extensive Size Range: Outer diameter from 4mm to 3000mm and thickness up to 60mm.

Multiple Manufacturing Techniques: Offers seamless, welded, cold rolled, cold drawn, hot rolled, ERW, and EFW options.

Comprehensive Certifications: Certified with ISO 9001-2008, CE, PED, ABS, CCS, and LR.

Global Export Experience: Exported to over 30 countries including Egypt, Turkey, India, and Iran.

Flexible Customization: Customizable wall thickness, length, end types, and full customization available.

One-Stop Service: Supply of fittings, flanges, and valves alongside stainless steel pipes.

Diverse Application Scope: Suitable for pipeline transport, oil/gas drilling, food industry, and construction.

Company profile

In-stock CapacityManagement CertificationYears of Export ExperienceFast Delivery

Wenzhou Sinco Steel Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤9.73h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier serving nuclear, food processing, coal gasification, environmental protection, and aerospace industries. It offers broad customization, including sample-, design-, full-, minor-, and flexible customization, supported by CAD and documented design inputs, outputs, reviews, verification, and validation. However, it does not provide 3D software design, ODM, SDK, private mold, or well-known-brand OEM services, and reported no new products in the past year. Export experience is established, with 13 years of exporting and 71%–90% of sales from exports, but no overseas showroom, agent, branch, or offline trade-show participation. ERP, OA, CRM, SAP, digitalization, and big-data initiatives are reported. Complaint handling and corrective/preventive action lack written procedures or records, while certification, financial credibility, production capacity, and customer cases are insufficiently evidenced.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and describes service orientation toward nuclear, food processing, coal gasification, environmental protection, and aerospace industries. This supports classification as an industry-focused technical supplier rather than a general trading entity.

After-Sales capabilityThe supplier has no overseas showroom, agent, branch, or offline trade-show history, and reports no written procedures or records for complaint handling or corrective and preventive actions. These explicit limitations indicate weakly documented after-sales and service-support capability.

R&D capabilityThe supplier has R&D-related design documentation and CAD capability, but reports no new products in the past year, no ODM, no SDK, no patents, and no private mold designs. The evidence shows basic design capability but also explicit limitations in recent product innovation and proprietary development.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, supported by CAD and documented design review, verification, and validation materials. This is direct evidence of broad customization capability, although the supplier does not offer 3D software design services or private molds.