How do you guarantee the machine operates normally?

Every machine is tested in our factory before shipping, adjusted to optimal effect, and spare parts are provided free during the warranty year.

What after-sale services do you supply?

We provide instructions on handling defects, and fast local repair is available if needed.

What inspections are done before delivery?

All heat exchangers undergo static pressure tests, dye penetration tests, or X-ray tests if requested.

Best Manufacturer U Type Shell and Tube Heat Exchanger for Air Preheating

Name: Best Manufacturer U Type Shell and Tube Heat Exchanger for Air Preheating
Brand: JIANGSU PRETANK PROCESS CO., LTD.
SKU: 1955666641

Jiangsu, ChinaJIANGSU PRETANK PROCESS CO., LTD.

US$5,000.00-8,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year for Machinery Warranty

Warranty

1 Year for Machinery Warranty

Model NO.

HEX-U

Certification

CE, ISO, PED

Application

Heater, Cooler, Vaporizer, Condenser

Principle

Mixing Heat Exchanger

Style

Tube

Material

Stainless Steel

Usage

Oil Refining, Petrochemical , Natural Gas Chemical

After Warranty Service

Video Technical Support;Online Support

Feature

High Heat Exchange Efficiency

Installation

Vertical,Horizontal

Working Temperature

Customized

Transfer Area

0.5-500 M²

Transport Package

Customized

Specification

Customized

Trademark

Prettech or Customized

Origin

China

HS Code

8419500090

Production Capacity

10 Piece/Pieces Per Month

Key features

Multiple Material Options: Available in SS304, SS316, Hastelloy C-276, Nickel, and Titanium for corrosion resistance.

Comprehensive Certification: Certified by CE, ISO, and PED, ensuring compliance with international safety standards.

Flexible Customization: Offers full customization from samples or designs, including vertical and horizontal installation.

Strict Quality Control: 100% inspection including static pressure, dye penetration, or X-ray tests before delivery.

Reliable After-Sales Support: Provides 1-year warranty with video technical support and online assistance available.

Door-to-Door Shipping: Supports complete logistics including ocean shipping, customs clearance, and delivery.

Company profile

Importers and ExportersQuality AssuranceQA/QC InspectorsR&D Capabilities

JIANGSU PRETANK PROCESS CO., LTD.

Jiangsu, China

Business Type: Group Corporation CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.41h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design, ODM, and multiple customization options. It reports more than 10 production lines, 41–50 years of cumulative R&D engineer experience, 21–30 quality-control staff, and a stated annual output above the provided threshold. Quality and management certifications include OHSAS/OHSMS 18001, ISO 14001, ISO 9001, and GMP. The supplier has overseas agents or branches and offers installation, commissioning, maintenance, and complaint-handling procedures, but lacks stock, overseas warehouse, and overseas showroom capabilities. Innovation evidence is mixed: ODM is available, but no new products were reported in the past year and no SDK is available. Financial information is inconsistent across the provided records, so financial credibility cannot be reliably assessed. No specific customer cases are provided.

Supplier typeThe supplier is explicitly classified as a professional technical supplier and provides 3D software design services. It also reports overseas agents or branches, while lacking stock, overseas warehouse, and overseas showroom capabilities.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 14001, ISO 9001, and GMP certifications. These stated certifications provide explicit evidence of formal occupational safety, environmental, quality, and manufacturing management systems.

After-Sales capabilityThe supplier describes maintenance and continuous feedback services, and reports a clear customer-complaint procedure with followed records. However, its corrective and preventive action procedure has no written records, indicating a documented-process gap in that area.

R&D capabilityThe supplier has R&D capability, 41–50 years of total R&D engineer experience, and provides ODM services. However, it reported no new products in the past year and no available SDK, so the evidence supports established development capability but not strong recent innovation output.

Production capacityThe supplier operates more than 10 production lines and reports 21–30 quality-control staff. It also states annual production output above the provided threshold, although the accompanying unit description is unusually large and not independently clarified in the records.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also describes free consultation, customized services, on-site fabrication, installation, and commissioning, indicating broad customization support.