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Pre-Insulated Steel Pipe Systems with HDPE Jacket and Polyurethane Foam Insulation
US$25.00-165.00
100 Meters
Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Application

Agricultural Irrigation, Chemical Transport, Industrial Processing, Oil and Gas Distribution, Wastewater Management, Water Supply, Base Oil, Derivatives, Industrial Lubricant

certification

CE, ISO9001

Model NO.

DH-The thermal insulation-BWGG

Connection Type

Welding/Socket

Diameter

400mm-1800mm

Material

Carbon Steel

Temperature Range

-20℃ to 80℃

Filling Density

60-90 Kg/M3

Foam Core Density

68.9 Kg/M3

Thermal Conductivity

0.029 W/(M.K)

Radial Compressive Strength

0.42 MPa

Water Absorption

5.9 %

Obturator Ratio

95%

Shear Strength

149-195 Kpa, 170℃, 1450h

Usage

Asphalt, Lubricants, Solvent, Fuel, Petroleum Coke

Sheathing Tube

PE

Main Insulation

Polyurethane Foam

Working Tubes

Q235B, 355b, 20# Oryour Request

Connection Method

Welding or Socket Type

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, API, CE

Transport Package

Standard Package

Specification

6m, 12m or Upon your request

Trademark

DHPI

Origin

Shandong, China

HS Code

3917390000

Production Capacity

50000000 Tons /Year

Key features

Superior Adhesion Technology: Surface polarization process ensures exceptional bonding between HDPE jacket and polyurethane foam.
High Thermal Efficiency: Low thermal conductivity (0.029 W/(M.K)) eliminates thermal bridges and reduces heat loss.
Corrosion & Water Resistance: Flame retardant PE sheathing offers superior isolation, corrosion resistance, and low water absorption.
Flexible Customization: Supports full customization of materials, specifications, logos, and connection methods per customer needs.
Versatile Connection Options: Available in flange, flexible socket, and welding connections for easy installation and integration.
Premium Steel Quality: Uses premium seamless, spiral, and straight seam welded pipes with rigorous rust removal standards.
Comprehensive Certifications: Products certified with CE, ISO9001, BV, and WAR, meeting international quality and safety standards.

Company profile

Shandong Donghong Pipe Industry Co., Ltd.
Cooperated with Fortune 500Exhibition ExperienceR&D CapabilitiesManagement Certification
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: ≤7.20h

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?
A:
Our products have successfully passed comprehensive certifications including CE, BV, ISO, and WAR, not merely meeting but exceeding all required standards. Specify your required national standard, and we'll either verify or rigorously test to ensure compliance, guaranteeing unparalleled quality and reliability.
Q:What kinds of services do you offer?
A:
As a manufacturing powerhouse, we offer a diverse array of pipe products, fittings, packaging, and seamless shipping solutions. Our consultancy services provide expert project advising, innovative pipe system solutions, and precise design recommendations. Moreover, as an engineering-centered enterprise, we excel in pipeline contracting, repair services, and offer free maintenance guidance, ensuring comprehensive support for all your requirements.
Q:Do you support OEM/ODM services?
A:
Absolutely, we provide extensive customization options in materials, specifications, logos, packaging, and connection methods. Our expert team excels in delivering tailored solutions for your unique projects, supported by numerous successful cases that highlight our exceptional service.
Q:What are your terms of payment?
A:
We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit) at sight, offering flexibility and convenience in our payment options.
Q:How can you guarantee the quality of your goods?
A:
We warmly welcome all customers to visit our company and inspect our goods firsthand. We can conduct rigorous tests upon request before the order. Additionally, we offer samples before bulk production for your testing and approval, ensuring the highest quality standards are consistently met for your satisfaction.

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