Pre-Insulated Pipe with High-Density Foam Core for Underground Steam Piping

Name: Pre-Insulated Pipe with High-Density Foam Core for Underground Steam Piping
Brand: Shandong Donghong Pipe Industry Co., Ltd.
SKU: 2044765602

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, 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

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

High-Density Foam Core: Features polyurethane foam with density 68.9 Kg/M3 and thermal conductivity 0.029 W/(M.K).

Durable PE Outer Sheath: Meticulously crafted from high-strength polyethylene with surface polarization for superior adhesion.

Customizable Working Tubes: Available in Q235B, 355b, 20# or customized per customer request.

Multiple Connection Types: Supports welding, flange, and flexible socket connections for seamless integration.

Comprehensive Certifications: Certified with CE, ISO9001, BV, and WAR, exceeding international standards.

Anti-Corrosion Design: Engineered with modified flame retardant resin for exceptional corrosion and impact resistance.

Energy Efficient Solution: Eliminates support thermal bridges and significantly reduces heat loss for optimal efficiency.

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: ≤5.46h

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 successfully passed CE, BV, ISO, and WAR certifications and exceeded all required standards. We can verify or test specific national standards to ensure compliance.

Q:What kinds of services do you offer?

We offer pipe products, fittings, packaging, and seamless shipping solutions. Additionally, we provide consultancy, innovative system solutions, pipeline contracting, repair services, and free maintenance guidance.

Q:Do you support OEM/ODM services?

Absolutely. We offer extensive customization in materials, specifications, logos, packaging, and connection methods, delivering tailored solutions backed by numerous successful cases.

Q:What are your terms of payment?

We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit) at sight, providing flexibility and convenience in our payment options.

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

Customers are invited to visit our company for inspection. We can also conduct rigorous tests per request before the order and send samples for testing and approval before bulk production.