What certifications do your products have?

Our products are certified under ISO 9001-2008, ASME, PED, CE, and can be inspected by third parties like TUV, SGS, and BV.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Custom Size High Quality Stainless Steel Pipe Seamless or Welded

Name: Custom Size High Quality Stainless Steel Pipe Seamless or Welded
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 864059195

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$3,000.00

1-4 Tons

US$2,980.00

5-9 Tons

US$2,950.00

10+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

Pipe

Material

Stainless Steel

Surface Treatment

Pickling, Annealed

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

Quality

Good

Company

Manufacturer in Wenzhou

Customize

Available

Size

6mm~1200mm

Transport Package

Nuded Cargo or Nylon Bags or Wooden Box

Specification

6MM~1200MM

Trademark

SINCO

Origin

China

HS Code

7304419000

Production Capacity

2000 Tons Per Month

Key features

Wide Material Selection: Available in 304, 304L, 316L, 321, 310S, duplex, and other stainless steel grades.

Customizable Dimensions: Outer diameter ranges from 4mm to 3000mm with thickness options tailored to requests.

Multiple Surface Finishes: Offers 180G to 800G satin, hairline, and mirror finishes to meet specific needs.

Comprehensive Quality Testing: Includes UT, ET, HT, RT, and chemical composition analysis according to standards.

Global Shipping Capability: Worldwide shipping available via FCL/LCL with flexible freight forwarder options.

Third-Party Inspection Support: Accepts inspections from SGS, TUV, BV, Moody, Lloyd's, and DNV for quality assurance.

Full Customization Options: Supports customization from samples, designs, and flexible minor modifications.

Certified Manufacturing Standards: Products certified under ISO 9001-2008, ASME, PED, and other international standards.

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: ≤9.83h 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.

Product Q&A

Q:What is our product range?

Based on our Stainless Steel seamless pipe factory, We supply the ONE-STOP service fittings,flanges, valves etc

Q:What is our advantages?

1.SINCO has more than 10 years experience in this industry. 2.For each order, strict QC will be carried by the QC department before Shipping 3.Certificated by ISO,PED,TUV 4.Third party inspection such as TUV,BVmLloyd's,SGS. 5.Competitive price with reliable quality

Q:What are the available material grades?

We offer 304, 304L, 316L, 321, 310S, duplex, TP304, TP304L, TP316, TP316L, TP347, TP347H, TP321, TP321H, TP310, TP310S, TP410, TP410S, TP403, S31803/S32205, S32750, and S32760.

Q:What are the size specifications for the pipes?

Seamless pipes range from 4mm to 812.80mm OD and 0.5mm to 60mm thickness. Welded pipes range from single slit (8mm-630mm) to girth (630mm-3000mm) with thickness from 0.5mm to 45mm.

Q:What is the delivery time?

Delivery time is typically 20-30 days or 30-60 days depending on quantity, with peak and off-peak seasons both within 15 workdays for lead time.