What is the lead time for orders?

Peak season lead time is one month; off-season is within 15 workdays.

What are the main applications?

It is used for electrical winding insulation, transformers, motors, and bus bars.

What is the maximum voltage rating?

The maximum voltage rating is less than 10KV.

4kv Electric Wire Insulation Silicone Coated Glassfiber Braided Sleeve

Name: 4kv Electric Wire Insulation Silicone Coated Glassfiber Braided Sleeve
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 820839995

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

Negotiable

2,000 Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Application

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

Color

Any Color

Model NO.

SB-SGS-40

Material

Fiberglass

Maximum Voltage

<10KV

Thermal Rating

H 180

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, RoHS, Reach

Brand

Sunbow

Transport Package

Standard Export Carton

Specification

0.5-30.0mm

Trademark

Sunbow

Origin

China

HS Code

7019909000

Production Capacity

2000000 Meters/Month

Key features

High Thermal Stability: Rated H 180 with a working temperature of 200C for reliable performance.

Customizable Colors: Available in any color to meet specific project requirements.

Certified Quality: Complies with UL, RoHS, REACH, ISO9001, and IATF16949 standards.

Flame Retardant: Features excellent flame retarding properties for enhanced safety.

Flexible Design: Silicone coated fiberglass offers high flexibility and dielectric strength.

Wide Application: Ideal for electrical winding, transformers, motors, and bus bars.

1-Year Warranty: We promise a one-year quality guarantee for all products.

Competitive Pricing: Direct manufacturer pricing ensures cost-effective solutions.

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: ≤3.21hTerms 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.