Can you produce according to our specific drawings and requirements?

Yes, OEM and ODM are welcome. We specialize in customizing products to meet your exact specifications.

What is the after-sales service policy?

Professional technical team responds to customer inquiries within 24 hours (including product installation guidance, maintenance advice). Track product usage status regularly and collect customer feedback to optimize product performance.

En Standards

Name: Custom Seamless Stainless Steel Pipe for Industrial/General with ASTM/En Standards
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 2252877685

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$2.15-3.88

50 kg

Sample price:US$10.00/meter.Request sample

Product profile

Customization

Available

Type

Seamless, Welded, ERW Pipe

Technique

Cold Rolled, Cold Drawn, Hot Rolled, ERW, Efw

Material

Stainless Steel

Surface Treatment

Varnishing/Polished/Oiled/Antispetical

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining

Section Shape

Round

End

PE/Be

Delivery Time

15-50days

Certs

ISO 9001-2008, CE. PED, Ts

Tolerance

+-0.05mm

Standard

AISI, ASTM, DIN, JIS, GB

Material Grade

304 304/304L 304h 30432(Super 304h)321 321H 316 31

Transport Package

Nuded Cargo or Nylon Bags or Wooden Box

Specification

as demand

Trademark

SINCO

Origin

China

Production Capacity

500ton/Month

Key features

16-Year Manufacturer: 16 years of professional manufacturing experience with advanced testing equipment.

One-Stop Procurement: Full range of pipes, fittings, flanges, and valves from a single supplier.

Global Export Experience: Products exported to 100+ countries with full customs documentation support.

Flexible Customization: Customizable material, dimensions, surface treatment, and packaging per requirements.

Strict Quality Control: 100% batch inspection with in-house and third-party (SGS/BV/TUV) testing.

Certified Standards: ISO 9001:2015, CE, PED, and Mill Test Certificate (MTC) provided.

Efficient Delivery: Regular products ship in 7-15 days with full-cycle logistics tracking.

Low MOQ: Minimum Order Quantity starts from just 5 pieces for flexible purchasing.

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: ≤7.40h 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:Do you accept customized orders?

Yes, we support customization of material, size, surface treatment and packaging according to customer requirements.

Q:Can you provide samples?

Free samples (within 5pcs) are available; customers only need to bear the shipping cost.

Q:What documents can you provide for customs clearance?

We can provide commercial invoice, packing list, bill of lading, CO (Certificate of Origin), FORM A and other required documents.

Q:How to confirm the product quality before placing an order?

You can request our product inspection reports, We have a full set of in-house testing equipment and a rigorous QC process. We also welcome renowned third-party inspections like SGS or BV.

Q:Are you a manufacturer or a trading company?

We are a direct manufacturer with our own factory and advanced equipment, which allows us to control quality and price effectively.