What are the standard package sizes?

Standard packages vary by size, typically 200m, 100m, or 1.22m per spool/pcs.

Is the color customizable?

The standard color is black, but other colors are available upon request.

PE Materials Flame Retardant Dual Wall Adhesive-Lined Heat Shrink Tube

Name: PE Materials Flame Retardant Dual Wall Adhesive-Lined Heat Shrink Tube
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 826668605

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

US$0.02-9.99

2,000 Meters

Sample price:US$1.00/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

White

Model NO.

SB-SBRS-(3X, 4X)

Material

Rubber

Maximum Voltage

<10KV

Thermal Rating

B 130

MOQ

1000m

UL No.

E360625

Characteristics

Waterproof, Insulation Protection

Shrink Ratio

3:1;4:1

Working Temperature

-45~125 Degree

Shrink Temperature

70~125 Degree

Rate Voltage

300V&600V

Type

Insulation Sheet

Chemistry

Inorganic Insulation

Classification

Inorganic Insulation Material

Certification

ISO9001, Ts16949

Brand

Sunbow

Transport Package

Carton

Specification

100M/ROLL

Trademark

SUNBOW

Origin

China

HS Code

3917390000

Production Capacity

100million/Year

Key features

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

Adhesive-Lined Waterproof: Inner hot-melt adhesive coating ensures excellent waterproof and sealing performance.

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

Certified Safety: Passes UL, RoHS, and Reach certifications with 600V voltage rating.

Multi-Industry Application: Widely used in electronics, automotive, aviation, and communication sectors.

Customizable Colors: Standard black color available, with other colors customizable upon request.

Fast Delivery: Quick production capability with off-season lead time within 15 workdays.

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.