What are the installation methods?

Installation methods include cold installation, prestress installation, preheat installation, and one-time compensator installation.

What is the minimum order quantity?

The minimum order quantity is 1 Ton.

Underground Thermal Insulation Pipe for District Heating and Cooling

Name: Underground Thermal Insulation Pipe for District Heating and Cooling
Brand: Hainan Huatongxinda Trade Co., Ltd.
SKU: 703598591

Hainan, ChinaHainan Huatongxinda Trade Co., Ltd.

US$50.00-100.00

1 Piece

Product profile

Customization

Available

Application

Base Oil, Derivatives, Industrial Lubricant

Color

Black

Connection Type

Welding

Diameter

200-2000mm

Material

Carbon Steel

Usage

Asphalt, Lubricants, Solvent, Fuel, Petroleum Coke

Type

Heavy Crude Oil

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, GB, API, DIN, JIS

Cross-Section Shape

Round

Medium

Liquid, Fluids with Solid Particle, Gas

Transport Package

Standard Package

Specification

DN25-DN1400

Trademark

OEM

Origin

China

HS Code

7304192000

Production Capacity

50000ton/Year

Key features

Superior Insulation Performance: Heat loss is only 25% of traditional pipes, ensuring significant energy savings.

Long Service Life: Designed for approximately 30 years of reliable underground service.

Robust Protection: HDPE jacket provides strong waterproof, corrosion resistance, and high mechanical strength.

Flexible Installation: Suitable for direct burial in ground or water without attached trenches.

Wide Diameter Range: Available in diameters from 200mm to 2000mm for various project needs.

Customizable Design: Products can be customized according to customer's special design and requirements.

Third-Party Inspection: Accepts any third-party inspection to ensure quality and compliance.

Company profile

Hainan Huatongxinda Trade Co., Ltd.

Hainan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-01Nearest Port: TIANJINAverage Response Time: ≤2.49hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHainan Huatongxinda Trade Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with a factory in Hebei. It reports more than 10 production lines, 41–50 quality-control staff, 50 years of combined R&D-engineer experience, and access to a testing center with more than 80 test equipment sets. Its product scope covers scaffolding and multiple steel and pipeline products, with stated customization according to customer designs. The supplier lists numerous management-system certifications and supports several quotation and payment terms. Export sales are reported at 71%–90%, with exporting activity beginning in 2009. However, the provided evidence does not establish after-sales procedures, financial credibility, or verified customer case depth. Trade records shown cover three transactions with one associated buyer and one destination country.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business combines industrial and trading operations, including scaffolding, steel pipes, and pipeline products.

CertificationsThe supplier lists a broad portfolio of management-system certifications, including ISO 9001, ISO 14001, ISO 14000, ISO 29001, ISO 13485, TS 16949, ASME, BSCI, and others. The slice confirms the certifications are claimed, but does not provide certificate numbers, validity dates, or scope details.

Production capacityThe supplier reports abundant production capacity, full equipment, a professional production team, more than 10 production lines, and 41–50 quality-control staff. It also states that an affiliated testing center has more than 80 sets of test equipment, supporting production-quality verification.

Customization capabilityThe supplier explicitly states that its scaffolding and pipeline-related products can be customized according to customers’ special designs and requirements. No details are provided on engineering review, prototype development, minimum order requirements, or customization lead times.