Can we visit your factory?

Yes, you are warmly welcome. Once you provide your schedule, we will arrange a professional sales team to follow up and guide your visit.

What standards do your pipes meet?

Our pipes meet ASTM, GB, JIS, DIN, EN, and AISI standards, with specific grades like TP304, TP316L, etc.

ASTM A270 SS304 Seamless Hot Rolled Sanitary Tube Size Chart

Name: ASTM A270 SS304 Seamless Hot Rolled Sanitary Tube Size Chart
Brand: Wenzhou Sinco Steel Co., Ltd.
SKU: 868839815

Zhejiang, ChinaWenzhou Sinco Steel Co., Ltd.

US$2.45

50 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless,Welded

Technique

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

Model NO.

304/316L

Material

Stainless Steel

Surface Treatment

Varnishing/Polished/Antispetical/Oiled

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

1mm-5mm

Length

Customize

Certs

ISO 9001-2008, CE. PED

Color

Sliver

Lead Time

15-50 Days

Transport Package

Nylon Bags or Wooden Box

Specification

1/2"-8"(DN15-DN200)/21.3mm-273mm

Trademark

SINCO

Origin

Wenzhou, China

HS Code

7304419000

Production Capacity

2000ton/Month

Key features

Wide Material Range: Available in TP304, TP316, TP316L, TP347, and duplex stainless steel grades.

Customizable Dimensions: OD from 4mm to 812.80mm, thickness 0.5mm-60mm, length adjustable to customer requests.

Multiple Surface Finishes: Options include Satin, Mirror finish, annealing, pickling, and polished surfaces.

Comprehensive Certifications: Certified by ISO 9001-2008, ASME, PED, ABS, CCS, LR, DNV, and BV.

OEM Service Support: We provide full OEM services including customization from samples, designs, and flexible options.

Strict Quality Testing: Products undergo UT, ET, HT, RT, and other standard tests to ensure integrity.

One-Stop Supply Service: Supply seamless pipes, welded pipes, fittings, flanges, and valves from a single source.

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

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.

Product Q&A

Q:What is the delivery time?

Delivery time is 15-50 days, depending on the demanded quantities and your location. Seamless/welded pipes may take longer than other pipe fittings.

Q:Can you provide OEM service?

Yes, we welcome OEM requests. We support customization from samples, designs, and flexible minor customizations. Please contact us for details.

Q:What are the advantages of welded pipe with acid pickling?

Welded pipes with acid pickling have more uniform wall thickness and stronger pressure bearing performance. They also ensure the integrity of austenitic stainless steel, whereas polishing may alter chemical composition and increase magnetism.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 5 pieces.

Q:What payment terms do you accept?

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