How is the copper pipe protected during transport?

The inner wall is cleaned before leaving the factory, and the pipe comes with its own dust cover to prevent contamination.

1/4 5/8 Double Flared HVAC Line Set Insulated AC Pipe Air Conditioner Copper

Name: 1/4 5/8 Double Flared HVAC Line Set Insulated AC Pipe Air Conditioner Copper
Brand: NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.
SKU: 2127963025

Zhejiang, ChinaNINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.

US$6.00

500-999 kg

US$5.00

1,000-4,999 kg

US$4.00

5,000-9,999 kg

US$2.00

10,000+ kg

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO, CE

Condition

New

Model NO.

INSULATED PIPE

Leading Time

2-3weeks

Package

Carton

Length

From 3m to 50m

Material

Copper+PE

Layer

3 Layers

Size

Customized

Transport Package

Carton Box

Specification

1/4, 3/8, 1/2, 5/8, 3/4, 7/8

Trademark

Origin

China

HS Code

7411101990

Production Capacity

30000000

Key features

Customized Length and Size: Length ranges from 3m to 50m; Size is fully customized to meet specific project requirements.

High-Purity Copper Material: Made from 99.99% pure copper cathode with uniform density, low oxygen content, and high pressure resistance.

3-Layer Insulation Structure: Features PE outer layer for toughness, IXPE middle for heat/cold resistance, and LDPE inner for insulation.

Factory Cleaned and Covered: Copper pipes are cleaned internally before leaving the factory and come with dust covers for easy installation.

Certified Quality Standards: Products are certified under ISO and CE standards, ensuring compliance with international quality regulations.

Eco-Friendly and Flame Retardant: PE outer layer is environmentally friendly, flame retardant, and resistant to aging, cracking, and water seepage.

Versatile HVAC Compatibility: Available in single and double flared configurations (1/4", 3/8", 1/2", 5/8", 3/4") for various AC systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQA/QC InspectorsR&D Capabilities

NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-10-01Nearest Port: NINGBO/SHANGHAIAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing-oriented supplier with one production line, fewer than five quality-control staff, and ISO 9001 certification. It has exported for eight years, reports that 51%–70% of sales are exports, and holds self-operated import/export rights. Customization is available across samples, designs, full customization, minor customization, and flexible customization. However, its documented service-management controls are weak: no written assessment procedures or records were reported, and complaint handling and corrective/preventive actions lack written records. The supplier reports no overseas warehouse, showroom, agents or branches, and no offline trade-show participation. Innovation and technical-service capabilities are limited, with no new products in the past year, no ODM, SDK, or 3D software design services. Financial information is present for recent years, but the slices do not provide sufficient evidence to assess financial strength or credibility. Customer cases are not...

Supplier typeThe supplier is not identified as a professional technical supplier and operates one production line with export capability, self-operated import/export rights, and eight years of export experience. This supports classification as a manufacturing/export supplier rather than a technical-service provider.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a quality management system certification, although no additional certifications or certification details are provided.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK, and no 3D software design service; total R&D engineer experience is below five years. These are explicit limitations in innovation and technical development capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This indicates broad stated customization coverage despite the absence of detailed process or capacity evidence.