What is the maximum voltage rating?

The maximum voltage rating is less than 10KV, with specific certifications for 600V and 300V.

What industries use this product?

It is widely used in electrical, electronics, communications, automobiles, shipping, and aircraft manufacturing.

PE Material Heat Shrink Tubing Kit

Name: PE Material Heat Shrink Tubing Kit
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 808481485

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

US$1.00

1,000 Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate

Color

Black

Model NO.

SB-SBRS-(3X, 4X)

Material

Polyolefin

Maximum Voltage

<10KV

Thermal Rating

125

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, Reach

Brand

Sunbow

Transport Package

100m/Roll

Specification

3.2~39mm

Trademark

SUNBOW

Origin

China

HS Code

3926909090

Production Capacity

20000000m/Month

Key features

Flame Retardant Material: Made of cross-linked polyolefin with flame retardant properties for safety.

Dual Layer Protection: Adhesive-lined inner layer provides waterproof seal and outer layer offers insulation.

High Shrink Ratio: Available in 3:1 and 4:1 shrink ratios for tight fit on various wire sizes.

Multiple Certifications: Passed UL, RoHS, and Reach certifications for 600V and 300V applications.

Durable Performance: Excellent wear and corrosion resistance for long-term electrical protection.

Custom Color Options: Standard black color available with other colors upon request.

OEM Manufacturer: Professional insulation tubing OEM with 15 years of manufacturing experience.

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: ≤3.07hTerms 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.