Is OEM/ODM service available?

Yes, we support OEM and ODM services, allowing customization from samples or designs.

What standards do you comply with?

Our pipes comply with ASTM A213/A312/A269/A511/A790/A789, DIN 17456/17458, JIS G3459/G3463, GOST9941, EN10216/10305, BS3605, and GB standards.

Large Diameter Heavy Wall Duplex Stainless Seamless Pipe for High Pressure Use

Name: Large Diameter Heavy Wall Duplex Stainless Seamless Pipe for High Pressure Use
Brand: XINHANG SPECIAL MATERIAL CO.,LTD HANGZHOU BRANCH
SKU: 2215624075

Zhejiang, ChinaXINHANG SPECIAL MATERIAL CO.,LTD HANGZHOU BRANCH

US$2,860.00

5-9 Tons

US$2,800.00

10-24 Tons

US$2,760.00

25+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Type

Seamless

Model NO.

1006

Technique

Cold Rolled

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, Marine Pipe

Section Shape

Round

Length

6m or as Required

Standard

GB, ASTM, AISI, JIS, DIN, En, GOST

Grade

300 Series, Duplex and Super Duplex Steel

Certificate

CCS, ABS, GOST, Lr, Gl, BV, Dnv, Kr, Rina, Nkk

Transport Package

Plastic Wrapping, Bundling, Wooden Case

Specification

customizable

Trademark

xhxmat

Origin

Zhejiang

Key features

Super Duplex Material: Made from S32750/S32205 steel for superior strength and corrosion resistance in harsh environments.

Wide Size Range: OD 12.7mm-630mm, WT 1mm-50mm, Length 6m or customized to meet specific project needs.

Multiple Certifications: Compliant with ASTM, DIN, JIS, GOST, EN standards; certified by CCS, ABS, BV, Dnv, etc.

OEM/ODM Service: Supports customization from samples or designs, including specific grades and surface treatments.

Versatile Applications: Ideal for marine, petrochemical, oil & gas, power plants, and chemical industries.

Strict Quality Control: 100% inspection including visual and function tests with full raw material traceability.

Prompt Delivery: Flexible lead times with standard export seaworthy packaging for global shipping.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and product reliability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-branded

XINHANG SPECIAL MATERIAL CO.,LTD HANGZHOU BRANCH

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.86h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service company founded in 2007, with more than 30 production lines and stated annual stainless-steel output of 50,000 tons. It reports OEM and ODM capabilities, sample- and design-based customization, and certifications including ISO9001:2008, PED, TS, ASME, and a provincial standardization system. Production and quality-control infrastructure is documented, but service procedures and corrective-action processes have no written records. The supplier has broad export-market coverage and accepts multiple trade and payment terms, while lacking overseas warehouses, showrooms, agents or branches, and offline trade-show experience. No SDK is available, and no new products were reported in the past year. Customer cases are not specifically provided.

Supplier typeThe supplier is identified as a combined company, founded in 2007, with a 130,000-square-meter site, more than 30 production lines, and manufacturing and export-trade capabilities. Its stated markets cover multiple global regions, indicating an established manufacturing-oriented exporter.

CertificationsThe supplier states that it has passed ISO9001:2008, PED 97/23/EC, China Special Equipment Manufacturing License TS, ASME, and a provincial enterprise standardization management system. These are explicit certifications or qualification claims supporting quality and pressure-equipment manufacturing capability.

After-Sales capabilityThe supplier has procedures for service assessment, corrective and preventive actions, and complaint handling, but no written records for these processes. It also has no overseas warehouse, showroom, overseas agent or branch, and reports zero countries with overseas services, so its documented international after-sales infrastructure is limited.

Production capacityThe supplier reports 50,000 tons of annual stainless-steel output, more than 10 production lines, over 30 production lines in its company description, and extensive processing and testing equipment. Four quality-assurance and quality-control inspectors are specifically listed, while another slice reports 21–30 quality-control staff; despite this discrepancy, the documented facilities and output support substantial production capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs in both manufacturing design services and R&D services, and also provides ODM services. These statements directly support the ability to develop or manufacture customized products.