What is the shrink ratio?

The product features a standard 2:1 shrink ratio.

Insulation Polyolefin Heat Shrink End Cap for Cable

Name: Insulation Polyolefin Heat Shrink End Cap for Cable
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 808418545

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

US$0.01-0.99

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Electrical Base, Shell, Cable Accessories, Mechanical Protection

Color

Black

Model NO.

SB-WRSFM

Material

Rubber

Maximum Voltage

35kv

Thermal Rating

125 ℃

Shrink Ratio

2:1

Shrink Temperature

110-130℃

Size

11-250mm

Minimum Fully Recovered Temperature

130℃

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, Rohas, Reach

Brand

Sunbow

Transport Package

Sunbow Standard Export Packing

Specification

35*35-60CM

Trademark

SUNBOW

Origin

Guangdong, China

HS Code

3917390000

Production Capacity

5000000PCS/ Month

Key features

Superior Weathering Resistance: Resists weathering and common fluids for long-term durability.

2:1 Shrink Ratio: Provides tight sealing with a standard 2:1 shrink ratio.

Standard Adhesive Liner: Coated hot melt adhesive resists continuous operating temperatures.

Extensive Size Range: Available in sizes from 11mm to 250mm to fit various cables.

ISO 9001 Certified: Manufactured under ISO 9001, RoHS, and REACH standards.

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: ≤3.63hTerms 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.