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

UL Approval E333177 Silicone Rubber Coated Fiberglass Sleeving for Wire Harness

Name: UL Approval E333177 Silicone Rubber Coated Fiberglass Sleeving for Wire Harness
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 808474035

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

US$0.0541

500 Meters

Product profile

Customization

Available

Application

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

Color

White, Black, Red, Green, Blue, Yellow

Model NO.

SB-SGS-70

Material

Fiberglass, Fiberglass Yarn+ Silicone Resin

Maximum Voltage

<10KV

Thermal Rating

H 180

Max Temperature Rating

200℃

Max Working Voltage

600V

Flame Resistance Grade

VW-1

UL No.

E333178 & E333177

Certificate

UL, RoHS, Reach

Type

Insulation Sleeve & Tube

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Brand

Sunbow

Transport Package

Carton

Specification

0.5~30.0MM

Trademark

SUNBOW

Origin

Shenzhen, China

HS Code

7019909000

Production Capacity

2500000m/Month

Key features

UL Certified Safety: E333177 UL approval with VW-1 flame resistance and stable voltage performance.

Large Diameter Capability: Produces inner diameters >16mm, exceeding industry standard of 15mm.

Superior Durability: 1.5x higher temp resistance and 2x wear/tear resistance compared to peers.

Oil Resistant Performance: Not partial to oil, ensuring stable dielectric strength in harsh environments.

Premium Raw Materials: Made from imported non-alkali fiberglass yarn and proprietary silicone resin.

Custom Color Options: Standard white available; other colors like black, red, green, blue, yellow.

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: ≤3.51hTerms 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.