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Pre-Insulated Mining Pipe for Underground Heating and Cooling Distribution Systems
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, Water, Gas, Gold Mining

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

Carbon Steel

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

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 Thermal Insulation: Advanced modified polyurethane foam ensures low thermal conductivity and high compression strength.
Durable Outer Sheath: High-strength polyethylene with surface polarization for unmatched corrosion and impact resistance.
Customizable Specifications: Diameter, material, and connection types can be tailored to specific customer requirements.
Versatile Applications: Ideal for oil and gas, chemical transport, municipal heating, and wastewater management.
Efficient Installation: Supports flange, socket, and welding connections with easy integration into existing systems.
Comprehensive R&D Support: Backed by 200+ R&D professionals and over 100 patents for continuous innovation.

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: ≤4.35h

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 triumphantly achieved CE, BV, ISO, and WAR certifications, consistently surpassing the requisite benchmarks. Should you have a specific national standard in mind, we are more than equipped to validate or test accordingly to meet those precise criteria.
Q:What kinds of services do you offer?
A:
As a premier manufacturing establishment, we furnish a full array of pipe products, fittings, packaging, and shipping solutions. As a consultancy, we excel in offering project consulting, pipe system solutions, and expert design recommendations. Moreover, as an engineering-centric enterprise, we deliver pipeline contracting, comprehensive repair services, and complimentary maintenance guidance to ensure your systems remain optimal.
Q:Do you support OEM/ODM services?
A:
Absolutely, we specialize in customization across materials, specifications, logos, packaging, connection methods, and more. Our seasoned team is adept at crafting bespoke solutions tailored to your project's unique requirements, with a portfolio of successful cases underscoring our exceptional service.
Q:What are your terms of payment?
A:
We facilitate payments through T/T or L/C at sight, ensuring a seamless transaction process.
Q:How can you guarantee the quality of your goods?
A:
We extend a warm invitation to all customers to tour our facilities and scrutinize our products firsthand. Additionally, we are prepared to conduct rigorous tests as specified by customers prior to order placement. We can also provide samples before commencing bulk production, enabling thorough customer testing and qualification.

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