What certifications do you have?

We hold ISO 9001-2008, CE, PED, and ASME certifications, and support third-party inspections like SGS and TUV.

What is the minimum order quantity?

The minimum order quantity is 5 pieces.

How do you ensure quality?

We use mechanical, ultrasonic, eddy current, and hydrostatic testing machines, and welcome third-party inspections.

304/316L Stainless Steel Welded Pipe with Sand Blast Finish

Name: 304/316L Stainless Steel Welded Pipe with Sand Blast Finish
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 841859835

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$3,000.00

1 Ton

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

Cold Drawn

Model NO.

Pipe

Material

Stainless Steel

Surface Treatment

Polished

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

1.65mm-30.75mm

End

PE/Be

Length

5m-12m

Certificate

ISO,Ce,Ts,BV

Standard

AISI,ASTM,GB,En,DIN,JIS

Series

300 Series

Connection

Butt Weld

Transport Package

Nuded Cargo or Nylon Bags or Wooden Box

Specification

6MM-600MM

Trademark

SINCO

Origin

China

HS Code

7304419000

Production Capacity

2000ton/Month

Key features

Wide Material Selection: Available in 304, 316L, 201, 430, Duplex, and other stainless steel grades.

Customizable Dimensions: Wall thickness 1.65-30.75mm, Length 5-12m, and specific end types can be customized.

Strict Quality Control: Equipped with UT, ET, HT, RT testing machines and third-party inspection support.

Global Shipping Service: Worldwide shipping via 20'/40' FCL/LCL with flexible freight forwarder options.

Industry Experience: Over 10 years of manufacturing experience with competitive pricing and reliable quality.

Multiple Certifications: Certified by ISO 9001-2008, CE, PED, ASME, and TUV for international standards.

Versatile Applications: Suitable for pipeline transport, boiler pipes, oil/gas drilling, and chemical industries.

Flexible Customization: Supports customization from samples, designs, and minor adjustments for specific needs.

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: ≤6.75h 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.