What is the maximum working pressure?

The maximum working pressure is less than 2.5Mpa.

What materials are used for the insulation?

We use fluoride-free water foamed rigid polyurethane foam with a density of 60kg/m3 to 80kg/m3.

Epoxy Resin Direct Buried Insulation Pipe for Central Heating Insulation

Name: Epoxy Resin Direct Buried Insulation Pipe for Central Heating Insulation
Brand: Qingdao Tune Machinery Co., Ltd.
SKU: 761648082

Shandong, ChinaQingdao Tune Machinery Co., Ltd.

US$650.00-950.00

10 Tons

Product profile

Customization

Available

Certification

EAC, ISO9001, CE

Heating Type

Electric Heating Systems

Type

Welded

Technique

Insulated

Material

Carbon /Alloy

Surface Treatment

Antiseptical

Usage

Pipeline Transport, Chemical Industry

Section Shape

Round

Transport Package

Loading Into Container

Specification

8"-48"

Trademark

TUNE

Origin

Shandong Province, China

HS Code

730512

Production Capacity

300tons/Days

Key features

Direct Burial Capability: Corrosion-resistant HDPE jacket allows direct underground burial without trenches.

Customizable Insulation Thickness: Polyurethane foam thickness designed from 26.5mm to 83mm or more based on needs.

Comprehensive Certifications: Certified with EAC, ISO9001, CE, and UL standards for global compliance.

Advanced Quality Control: 100% X-Ray, hydraulic pressure, and ultrasonic inspection ensure defect-free pipes.

Energy Saving Design: Low heat loss, only 25% of traditional pipes, ensuring superior energy efficiency.

Versatile Installation: Suitable for direct bury, overhead, or trench laying in various environments.

Company profile

Qingdao Tune Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2016-11-06Nearest Port: Qingdao portAverage Response Time: ≤4.93hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, EXW

AI-Powered supplier vetting

SummaryQingdao Tune Machinery Co., Ltd. is a China-based manufacturer and processor of food-processing machinery, established in 2009. The supplier reports ISO 9001 certification, 11–20 years of R&D engineer experience, more than 150 employees, five production lines, and 6–10 quality-control staff. Its product range includes frozen French fries, potato chips, fruit and vegetable, meat-processing, frying, and packing equipment. The company describes a complete customer-service process covering needs analysis, design, production, installation, commissioning, and after-sales service, and states that it can support individualized requirements. Production figures are provided for several equipment categories, but independent verification, detailed customer references, and sufficient evidence for financial credibility are not available. Trade data shows one recorded transaction and an export start date in 2016.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional food equipment manufacturer established in 2009. Its stated business scope is manufacturing and processing machinery, with product coverage across food-processing equipment categories.

CertificationsThe supplier states that it holds ISO 9001 certification, providing explicit evidence of a certified quality-management system. No additional certifications are stated in the provided information.

After-Sales capabilityThe supplier states that it has a complete customer-service system covering procurement-needs analysis, design, production drawings, manufacturing, installation and commissioning, after-sales service, and related stages. This explicitly supports after-sales capability, although no service response metrics or reference cases are provided.

R&D capabilityThe supplier reports an experienced design team, 11–20 years of total R&D engineer experience, and diversified product systems covering multiple food-processing applications. These facts support product-development capability, but there is no explicit evidence of patents, proprietary technology, or documented new-product achievements.

Production capacityThe supplier reports more than 150 employees, five production lines, 6–10 quality-control staff, and stated annual output for packing machines, meat-processing factories, frozen French fries lines, and potato-chip lines. Its documented production processes include cutting, welding, measuring, polishing, assembly, testing, and packing, indicating established manufacturing capacity.

Customization capabilityThe supplier states that its design team can achieve individualized customer requirements and describes support from procurement-needs analysis through design plans and production drawings. This is direct evidence of customization support, although specific customized projects or technical limits are not provided.