What connection methods are available?

We support various robust connection methods including flange connection, flexible socket connection, and detailed welding joints.

Pre-Insulated Pipe Polyurethane Foam Insulation Pipe with HDPE Jacket

Name: Pre-Insulated Pipe Polyurethane Foam Insulation Pipe with HDPE Jacket
Brand: Shandong Donghong Pipe Industry Co., Ltd.
SKU: 2041766222

Shandong, ChinaShandong Donghong Pipe Industry Co., Ltd.

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, Industrial&Municipal, Base Oil, Derivatives, Industrial Lubricant

certification

CE, ISO9001, ISO4427

Model NO.

DH-The thermal insulation-BWGG

Connection Type

Welding/Socket/Flange

Diameter

400mm-1800mm

Material

HDPE and Ppu

Temperature Range

-20℃ to 80℃

Material

HDPE

Connection Type

Welding

Diameter

Upon Your Request

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

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

Medium

Liquid

Cross-Section Shape

Round

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 Insulation: Low thermal conductivity (0.029 W/(M.K)) with high compression strength.

Customizable Specifications: Diameter, material, and connection methods customizable upon request.

Multi-Industry Application: Ideal for oil, gas, chemical, agricultural irrigation, and municipal projects.

Robust Connection Options: Supports welding, socket, and flange connections for easy construction.

High-Strength Materials: Made from seamless/spiral steel pipes with modified HDPE and polyurethane.

Direct Burial Ready: Excellent waterproof and corrosion resistance for underground/underwater use.

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: ≤5.17h

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 surpass rigorous benchmarks set by CE, BV, ISO, and WAR certifications. We can also verify or test products to meet specific national standards upon request.

Q:What kinds of services do you offer?

We provide a vast array of pipe products and fittings, complete with packaging and shipping. We also offer expert project consulting, comprehensive pipe system solutions, innovative design recommendations, pipeline contracting, repair services, and maintenance guidance.

Q:Do you support OEM/ODM services?

Absolutely! We specialize in OEM/ODM services, offering extensive customization options in materials, specifications, logos, packaging, connection methods, and more, tailored to your unique projects.

Q:What are your terms of payment?

We offer flexible payment terms, accepting both T/T and L/C at sight to accommodate your financial preferences.

Q:How can you guarantee the quality of your goods?

We invite customers to visit our facilities for inspection. We conduct thorough tests per customer requests before order finalization and can provide product samples before mass production for evaluation and approval.