Is the tape waterproof and airtight?

Yes, it effectively prevents water, oil, and dust from entering, making it suitable for wet environments.

What is the voltage resistance of the tape?

The voltage resistance ranges from 10KV to 30KV, effectively isolating high voltage.

Durable High-Temperature Silicone Sealing Tape for Industrial Use

Name: Durable High-Temperature Silicone Sealing Tape for Industrial Use
Brand: Hebei Guangte Rubber Products Co., Ltd.
SKU: 2167849262

Hebei, ChinaHebei Guangte Rubber Products Co., Ltd.

US$1.15

50-499 Rolls

US$0.93

500-999 Rolls

US$0.74

1,000-4,999 Rolls

US$0.57

5,000+ Rolls

Product profile

Customization

Available

Application

Electrical Insulation, Cable Joint, Pipe Repair, Electrical Insulation, a

Color

Black, Black, Red, Blue, White, Yellow(Customizable.)

Material

Silicone

Maximum Voltage

1kv-66kv

Thermal Rating

250 250

Width

25mm 50mm

Vulcanization

Continuous Vulcanization

Standard

Material

Silicone Rubber

Usage

High Voltage Wire, Cable, Electrical Equipment

Type

Self-Fusing Tape, Electrical Insulation Tape

Sectional Shape

Snap on Type

Performance

High Temperature Resistant, Aging Resistant, Water

Temperature Resistance

-60°C ~ 200°C

Voltage

High Voltage Resistance

Hardness

50~70 Shore a

Voltage Resistance

10kv ~ 30kv

Size

Customized According to Drawings or Samples

Feature

Self-Fusing, Waterproof, High Temp Resistant, Ins

Certification

RoHS, ISO9001, SGS, UL94 V0

Processing

Extrusion, Molding

Length

Custom Length Available

Packaging

Carton Box Packaging

MOQ

50 Rolls

Lead Time

7-15 Working Days (Bulk Order Negotiable)

Service

OEM/ODM, Custom Cut Size, Free Sample

Transport Package

Box Packaging

Specification

10*10*10

Trademark

Guangte

Origin

China

Key features

Self-Fusing No Heat Required: Self-bonding silicone rubber material, fuses together without heat or extra adhesive, forms a permanent waterproof and insulation seal in minutes.

High Voltage Insulation: Withstands up to 35kV high voltage, excellent electrical insulation performance, suitable for high voltage cables, electrical equipment and wire harness protection.

Wide Temperature Adaptation: Works stably from -60 to 260 degrees, maintains flexibility and insulation performance in extreme high and low temperature environments.

Super Waterproof Sealing: Forms a tight permanent seal after fusion, completely prevents water, moisture and dust ingress, ideal for outdoor cable and pipe sealing.

Quick Emergency Repair: No tools needed, wraps directly on leaking pipes or damaged cables, stops leaks and restores insulation instantly, perfect for on-site emergency repair.

High Tensile Strength: High elasticity and stretchability, stretches up to 200% of original length, wraps tightly on irregular surfaces, no cracking or falling off.

Aging Weather Resistant: UV resistant, ozone resistant and weatherproof, 5-10 year service life, maintains stable performance after long term outdoor exposure.

Wide Application Compatibility: Suitable for electrical insulation, pipe leak repair, plumbing emergency, outdoor cable sealing, automotive wiring and industrial equipment maintenance.

Multiple Sizes Colors: 25mm / 50mm / 100mm width, 5m / 10m / 20m length, 6+ standard colors for electrical phase identification and different usage scenarios.

Full Certifications Customizable: Passes UL, RoHS, ISO, SGS certifications, accepts custom size, color, thickness and logo printing, fully meets different project requirements.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamProduct Certification

Hebei Guangte Rubber Products Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.88h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company offering manufacturing, export, service, quality-control, and R&D-related capabilities. It reports ISO9001:2015 and CE certification, compliance with JIS, DIN, RoHS, and REACH, OEM service for well-known brands, ODM and broad customization services, and 12 years of export experience. Service management is supported by written procedures and records for supplier capability assessment, corrective and preventive actions, and customer complaints. However, the supplier reports no overseas warehouse, showroom, agent, or branch, no available SDK, no new products in the past year, and no cooperation with Fortune 500 companies. Financial information is limited to years indicated for financial-capacity and cash-flow fields, without substantive performance values.

Supplier typeThe supplier is classified as a combined company and provides information covering general operations, export trade, manufacturing, service, quality control, R&D, and sustainable development. This supports a multi-function supplier profile rather than a narrowly defined trading-only profile.

CertificationsThe supplier states that products comply with JIS, DIN, RoHS, and REACH and have complete test reports. It also reports CE certification and an ISO9001:2015 management-system certificate, providing explicit evidence of product and quality-management certifications.

Production capacityThe supplier describes manufacturing capacity, has five qualified service-capability suppliers, uses documented supplier-assessment procedures, and reports peak- and off-season lead times within 15 working days. Finished products are checked by packing staff, but the slices provide limited detail on production scale, equipment, or broader quality-control depth.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad customization capability.