What is the sample lead time?

Can ship right now if in stock. 5 - 7 working days if the items are out of stock.

Is the sample free charge?

Yes, it is free but the express fee should be paid by buyer.

What are your payment terms?

L/C at sight, T/T in advance, Western Union, PayPal.

How do you control quality?

We have 8 QC teams. Each process has one QC. We check carefully before shipment.

High Temperature Application Insulation Materials PE Heat Shrink Copper Busbar Protective Sleeve

Name: High Temperature Application Insulation Materials PE Heat Shrink Copper Busbar Protective Sleeve
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 808481815

Guangdong, ChinaShenzhen Sunbow Insulation Materials MFG. Co., Ltd.

US$0.368-9.99

200 Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Motor, Insulating Varnish, Bus Bar, Transformer

Color

Red, Yellow and Green

Model NO.

SB-WMPG SERIES

Material

Polyolefin

Maximum Voltage

1kv-35kv

Thermal Rating

-55c-125c

Type

Insulation Sleeve & Tube

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Brand

Sunbow

Transport Package

Package by Rolls Upon Request

Specification

15 MM - 180MM

Trademark

SUNBOW

Origin

Made in China

HS Code

3926909090

Production Capacity

1000000 Meter/Month

Key features

High Voltage Protection: Provides dielectric strength and voltage withstand for 1kV to 35kV bus bars.

Chemical Corrosion Resistance: Prevents damage from strong acids, alkalis, and salt environments.

RoHS Certified Material: Made from cross-linked polyethylene, free of hazardous heavy metals.

Flexible & Environmentally Friendly: Soft, flexible material suitable for complex joints and terminals.

High Shrink Ratio: Offers 2:1 to 2.5:1 shrink ratio for secure and tight fitting.

Customizable Options: Type, chemistry, and classification can be customized per request.

Professional Quality Control: 8 QC teams ensure rigorous inspection at every production process.

Company profile

Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.77hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryShenzhen Sunbow Insulation Materials MFG. Co., Ltd. is identified as a China-based manufacturer/factory in Shenzhen, Guangdong, specializing in insulation sleeves and tubing. Its stated product range includes fiberglass, silicone, PVC, PTFE, PET expandable, heat-shrink, corrugated, and related cable protection products. The supplier reports production quantities for several tubing and sleeving categories, exports representing 71%–90% of total sales, self-operated import/export rights, and export activity beginning in 2008. The company states that it was established in 2003, holds over 60 patents, and has received multiple high-tech enterprise certifications. Trade records provided show limited documented transactions, all associated with one buyer in the Philippines. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using monetary information.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and limited company located in Shenzhen, Guangdong, China. Its stated operations cover R&D, manufacturing, and sales of insulation sleeves, supporting classification as a direct industrial manufacturer rather than only a trading intermediary.

CertificationsThe company states that it has received multiple high-tech enterprise certifications. However, the specific certification names, issuing bodies, validity periods, and supporting documentation are not provided.

R&D capabilityThe supplier reports an R&D function, more than 60 patents, and multiple high-tech enterprise certifications. These are explicit indicators of innovation activity, although no patent subjects, dates, ownership verification, or product-development outcomes are supplied.

Production capacityThe supplier reports annual output of 10 million meters of silicone rubber tubing and 20 million meters each of fiberglass sleeving, PET expandable sleeving, heat-shrink tubing, and PVC tubing. Its broad product portfolio, factory classification, manufacturing background since 2003, and self-operated export capability support a substantial production-capability assessment.

Client casesThe provided trade records associate the supplier with Associated Wire Corporation of the United States and show three documented product transactions, while the supplier reports exports to a broad range of global markets. The evidence demonstrates at least one identifiable buyer relationship, but the limited transaction records do not establish a broad or deeply verified customer portfolio.