Durable Underground Buried Carbon Steel Pipe for Heat Supply Networks

Name: Durable Underground Buried Carbon Steel Pipe for Heat Supply Networks
Brand: Golden Blue Collar (Shandong) International Trade Co., Ltd
SKU: 2188971102

Shandong, ChinaGolden Blue Collar (Shandong) International Trade Co., Ltd

US$4.77-465.00

100 Meters

Product specifications

Meter

Sample price:US$7.99/meter.Request sample

Product profile

Customization

Available

Application

Chemical Processing, Construction, Oil and Gas, Water Supply

Pipe Diameter

Customizable

Model NO.

DN15-1200

Pipe Length

Customizable

Surface Finish

Black

Type

Insulation Pipe

Material

Carbon Steel

Colour

Customisable

Transport

Sea Freight

Compliance Standard

GB/T9711-2017

Shape

Circular Seamless Pipe

Durability

30 to 50 Years or More

Fire Resistance

Antiflaming

Environmental Protection Property

Yes

Usage Temperature

-50℃ to 100℃

Heat Conductivity Coefficient

0.022-0.33 W Per (M·K)

Transport Package

Standard Packaging

Specification

DN15-1200

Trademark

JLL

Origin

China

Production Capacity

10000tons Per Year

Key features

Long Service Life: Designed for a service life of 30 to 50 years or more under correct operating conditions.

Waterproof and Corrosion Resistant: HDPE outer layer and closed-cell foam structure prevent water invasion and isolate steel from corrosion.

Flame Retardant: Meets fire protection requirements through the addition of flame retardants.

Thermal Insulation: Extremely low thermal conductivity, excellent thermal insulation performance, effectively reducing heat loss of the medium, and stable insulation and cooling effect.

Factory Prefabricated: Insulation and outer pipes are prefabricated in the factory for stable quality and easy installation.

High Compressive Strength: Combination of insulation and HDPE layer withstands underground soil pressure and ground loads.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Golden Blue Collar (Shandong) International Trade Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.89h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryGolden Blue Collar (Shandong) International Trade Co., Ltd is a China-based limited trading company established on 2025-08-19, with 14 employees and polyurethane as its stated product scope. It reports ODM and OEM service capabilities, quality assurance, and raw-material traceability. However, it has no in-stock capacity, overseas warehouses, overseas agents or branches, overseas showrooms, or stated overseas service countries, and it has not participated in offline trade shows. Service procedures exist for supplier assessment, corrective/preventive actions, and complaints, but no records are available. Financial information is limited and reports zero operating revenue, operating cost, gross profit, and operating profit for 2024, while a 2025 SGS audit record is provided with an evaluation result of 0. Production evidence is inconsistent: one slice reports annual output in a stated range, while another identifies the company as a trading company and provides no verified production facilities or capacity...

After-Sales capabilityThe supplier has written procedures for customer complaints and corrective/preventive actions, but no written records demonstrate implementation. It lacks in-stock service capacity, overseas warehouses, overseas agents or branches, overseas showrooms, and overseas service coverage, although it identifies Qingdao Port as its nearest port and accepts several quotation and payment terms.

Financial creditThe available 2024 financial slice reports zero operating revenue, operating cost, gross profit, and operating profit, while the company was established in 2025 according to the company profile. Because the financial information is limited and the reported figures provide no positive operating track record, financial credibility is a concern.

R&D capabilityThe supplier reports no available SDK and no new products during the past year. Although it offers ODM services, the explicit evidence indicates limited demonstrated innovation activity.

Customization capabilityThe supplier explicitly reports ODM service availability and OEM service for popular brands. These statements provide direct evidence of customization and contract-manufacturing support.

Product Q&A

Q:What is your main product?

1.Polyurethane foaming agent 2.Polyurethane insulation pipe 3.3PE anti-corrosion pipe

Q:What is the MOQ?

1.Sample charge should prepaid. 2.Insulation pipe: Minimum order quantity is 100 meters.

Q:How we can pay for?

Payment of the deposit, and the balance payment to be made before shipment. Our shipping terms is FOB, CIF.

Q:How about the delivery time?

1.Polyurethane insulation pipe: About 10-12 working days per kilometer of polyurethane insulation pipe. It is up to the quantity. 2.Polyurethane foaming agent: About 3-7 working day for mass products production time. It is up to the quantity