Is the copper pipe suitable for refrigeration?

Yes, it is designed for refrigerators and air conditioners with refrigerant purity more than 99.90%.

What certifications does the product have?

The product holds CE, ISO, RoHS, SGS certifications and meets ASTM B280, EN 12735-1, and AS/NZS 1571 standards.

What is the insulation type used?

We use Polythene Insulation (IXPE Insulation) with excellent thermal conductivity and vapor barrier properties.

NZS 1571

Name: Insulated Copper Pair Coil 20m in 1/4 3/8 Copper Pipes AS/NZS 1571
Brand: Qingdao Best Copper Co., Ltd.
SKU: 2018710792

Shandong, ChinaQingdao Best Copper Co., Ltd.

US$5,000.00-6,500.00

1 Ton

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

LWC

Shape

Round

Model NO.

ZR-23067

Application

Refrigerator, Air Condition

Alloy

Non-alloy

Certification

CE, ISO, RoHS, SGS

Standard

ASTM B280

Grade

TP2

State

Soft

Customized

Color

Red

Flame Retardant

From 0.1m to 8m

UV Resistance

From 1/4 to 4-1/8

Refrigerant

More Than 99.90%

Ductless Compatibility

9000BTU-36000BTU

Thickness

From 0.4mm to 1.65mm

Length

From 3m to 30m

Structure

Cross Linked Three Layer Structure

Connection

Thread

Transport Package

Carton

Specification

From 6 to 105mm

Trademark

ZeRui

Origin

Qingdao

HS Code

74111019

Production Capacity

5000 Tons Per Year

Key features

Comprehensive Customization: Offers full customization from samples and designs with flexible options for length, thickness, and structure.

Wide Size Range Availability: Available in pair coils from 1/4 to 3/4 inch and single coils from 1/4 to 7/8 inch with various wall thicknesses.

Multiple International Certifications: Certified under CE, ISO, RoHS, SGS, ASTM B280, EN 12735-1, and AS/NZS 1571 standards.

Flame Retardant & UV Resistant: Meets ASTM E84 and UL 94 fire proof ratings with UV resistance options available.

Ductless AC Compatibility: Compatible with ductless systems ranging from 9000BTU to 36000BTU capacity.

Flexible Length Options: Customizable lengths from 3 meters up to 30 meters for pair coils and up to 50 meters for single coils.

Company profile

Fast DeliveryProduct CertificationRaw Materials ReportsQuality Assurance

Qingdao Best Copper Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2011-11-11 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.42h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with stated production activity in non-ferrous metal alloys, refrigeration and air-conditioning equipment, and mechanical parts. It reports 3D software design and multiple customization options, supported by one R&D engineer whose responsibilities include technical support, customer-request confirmation, after-sales support, and new product development. The company states that it holds ISO 9001:2008, CE, and RoHS certificates, although the provided evidence does not include certificate validity details. Production-related evidence includes modernized production lines, testing facilities, and in-stock capability, but there is no valid manufacturing contract with associated subcontractors. Quality-control resources appear limited because one inspection staff member and no quality-control test equipment are recorded. No overseas agents, branches, warehouses, showrooms, or offline trade-show participation were found. Financial evidence is insufficient to assess...

CertificationsThe company description states that it has ISO 9001:2008, CE, and RoHS certificates, while the sustainability-related data confirms CE certification capability. These statements provide explicit evidence of certification holdings, although certificate validity and scope are not supplied.

After-Sales capabilityThe R&D engineer’s stated responsibilities include providing technical support for production and after-sales service, which is direct evidence of some after-sales technical support. No broader service organization, response coverage, or overseas service network is documented.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and new product development responsibilities assigned to one R&D engineer. However, SDK availability is explicitly absent, and the small documented R&D team limits the strength of the innovation evidence.

Production capacityThe supplier is described as having modernized production lines, testing facilities, manufacturing capacity, and in-stock capability, with a business scope covering several relevant product categories. A stated lack of valid contracts with associated subcontractors is a production-management weakness, but it does not establish that the supplier lacks production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. This directly supports broad customization capability.