What is the nominal diameter range for these reducers?

The nominal diameter ranges from DN15 to DN3400, with corresponding outside diameters and end-to-end dimensions available in various series.

What materials are available for seamless steel reducers?

Materials include Carbon Steel (10#, 20#, A3, Q235A, 20G, 16Mn, ASTM A234, ASTM A105) and Stainless Steel (ASTM A403, 1Cr18Ni9Ti, 0Cr18Ni9, 00Cr19Ni10, 00Cr17Ni14Mo2, 304, 304L, 316, 316L, etc.).

High Pressure Seamless Steel Butt Fusion Reducer

Name: High Pressure Seamless Steel Butt Fusion Reducer
Brand: Shandong Donghong Pipe Industry Co., Ltd.
SKU: 2050927512

Shandong, ChinaShandong Donghong Pipe Industry Co., Ltd.

US$1.00-88.00

100 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Connection

Welding

Model NO.

DH-Steel-Fitting

Nominal Diameter

DN15~DN3400

Wall Thickness

3mm~40mm

Product Type

Concentric Reducer; Eccentric Reducer

Manufacturing Process

Push, Press, Forge, Cast, etc.

Reducer Type

Seamless Reducer; Welded Reducer;

Reducer Type 2

Concentric Reducer; Eccentric Reducer;

Reducer Type 3

Butt Welding Reducer; Forged Reducer;

Reducer Type 4

Forging Reducer; Welding Reducer;

Transport Package

Wood Carton Packing

Specification

diameter 50-1200mm

Trademark

DHPI

Origin

China

HS Code

7304900000

Production Capacity

50000000 Pieces/Year

Key features

High-Pressure Resistance: Designed for high-pressure and high-temperature conditions with leak-minimizing reliability.

Wide Size Range: Nominal diameter covers DN15 to DN3400 with wall thickness from 3mm to 40mm.

Multiple Material Options: Available in Carbon Steel, Stainless Steel (304, 316L, etc.), and other ASTM standards.

Flexible Manufacturing: Produced via Push, Press, Forge, Cast, Stamping, and Reducing/Expanding processes.

Customization Support: Supports OEM/ODM with customization in material, specification, logo, and package.

Industry Versatility: Ideal for oil & gas, petrochemical, power generation, and water conservancy projects.

Quality Assurance: 100% finished product inspection with strict testing and sample provision before bulk production.

Certified Standards: Products pass CE, BV, ISO, and other international standards with figures exceeding requirements.

Company profile

Cooperated with Fortune 500Exhibition ExperienceR&D CapabilitiesManagement Certification

Shandong Donghong Pipe Industry Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.48h

About Our Factory & Business Background

AddressNo. 1 Donghong Road, Qufu City, Jining, Shandong, China

Plant Area60000 square meters

Number of Employees1687

Registered Capital256,900,600 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners73

Our Production Capability & Technical Expertise

Main ProductsSteel wire reinforced PE composite pipe, HDPE pipe, PE pipe, steel pipe

Production Lines300

Production MachinesMixing machine, HDPE pipe production line, Steel wire reinforced PE composite pipe production line, Steel pipe production line

QA/QC inspectors32 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers66 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2008-01-21

Main MarketsSoutheast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationCE, Others

Cooperated with Fortune 500Yes

Product Q&A

Q:Does your product meet international standards?

Our products have passed CE, BV, ISO, and other certificates, with all figures indicating higher than standard. We can check or test for any specific national standard you require.

Q:What kind of service do you offer?

As a manufacturer, we provide pipe products, fittings, packaging, and shipping. As a consulting company, we offer project consulting, pipe system solutions, and design suggestions. We also provide pipeline contractor services, repair services, and free maintenance guidance.

Q:Do you support OEM/ODM service?

Yes, we offer customization in material, specification, logo, package, connection methods, and others. Our professional team can also offer solution suggestions for your specified projects with successful cases.

Q:What are your terms of payment?

We accept T/T or L/C at sight.

Q:How do you guarantee the quality of the goods?

We welcome customers to visit our company and inspect goods. We provide strict tests per customer requirements before orders and dispatch samples for your own qualification tests before bulk production.