304L Welded Stainless Steel Pipe ASTM A358

Name: 304L Welded Stainless Steel Pipe ASTM A358
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 883412765

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$3,300.00

1-4 Tons

US$3,201.00

5-9 Tons

US$3,135.00

10+ Tons

Product profile

Customization

Available

After-sales Service

Third Party Inspection Accepted (SGS/BV/ABS/Lr)

Warranty

12 Months, En 10204 3.1

Model NO.

SINCO-SP-304L-003

Type

Welded

Technique

ERW

Material

Stainless Steel

Surface Treatment

Pickled & Annealed

Usage

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

Section Shape

Round

Od Range

φ4-3200mm

Wall Thickness

0.5-65mm

Length

Max 18000mm

Sch

5s-160

Grades

201/304/304L/316/316L/321/310S/904L/Duplex

Standards

ASTM/En/DIN/JIS/GB

MOQ

500kg

Sample

Available

Transport Package

Woven Bag + Wooden Case, End Caps

Trademark

SINCO

Origin

Zhejiang, China

HS Code

7306409000

Production Capacity

2000ton/Month

Key features

Full Size Coverage: Seamless pipes from 6mm to 762mm OD and welded up to 3200mm, so one supplier covers your whole project BOM.

Stop Certificate Chasing: EN 10204 3.1 mill test certificate issued with every batch, your acceptance test starts the day material lands.

+/-0.1mm Precision: cold drawn tolerance keeps wall thickness consistent across the entire order.

Oil & Gas Ready: ASTM A312/A335 grade options perform reliably from wellhead flowlines to refinery piping.

Mill Direct Pricing: factory supply saves 10-15% versus trading companies at the same specification.

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: ≤7.13h 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.