What is the material of the fire insulation sleeve?

It is made of E-glass fibres or high bulky fibre braided into a tube and coated with organic high-temperature iron oxide red silicone.

What is the maximum voltage rating?

The maximum voltage rating is 7kv-25kv.

Is the color customizable?

Yes, the color is customizable. Options include red, black, blue, yellow, green, gray, etc.

Customized Size High-Performance Silicone Rubber Fire Insulation Sleeve for Thermal Protection

Name: Customized Size High-Performance Silicone Rubber Fire Insulation Sleeve for Thermal Protection
Brand: Ningguo Zhongdian New Material Co., Ltd
SKU: 2236734375

Anhui, ChinaNingguo Zhongdian New Material Co., Ltd

US$0.70-0.90

1 Meter

Product profile

Customization

Available

Application

Wire & Cable Protection

Color

Customizable

Model NO.

2mm-200mm

Flexibility

Flexible

Inner Diameter

4mm-200mm

Material

Fiberglass

Maximum Voltage

7kv-25kv

Thermal Rating

260-280

Thickness

Customizable

Waterproof

Yes

Insulation

Yes

Heat Resistant

Yes

Easy Cutting

Yes

Transport Package

Box

Specification

Customizable

Trademark

zhongdian

Origin

Chine

HS Code

701990

Production Capacity

3 Million Pieces

Key features

Customizable Size: Inner diameter ranges from 4mm to 200mm with customizable thickness options.

Fireproof Material: Made of fiberglass braided tube coated with high-temperature silicone for insulation.

OEM/ODM Service: We accept OEM orders and provide ODM services for customized solutions.

Wide Application: Ideal for wire/cable protection in steel mills, smelters, and transformer sites.

Multiple Colors: Available in red, black, blue, yellow, green, gray, and other custom colors.

Flexible Design: Flexible structure allows easy cutting and installation on various pipelines.

Certified Quality: Manufactured under ISO9001, ISO14001, and ISO45001 management systems.

Company profile

Management CertificationStandardized quality controlImporters and ExportersCustomization from Samples

Ningguo Zhongdian New Material Co., Ltd

Anhui, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.32h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company engaged in manufacturing and sales of silicone, rubber, insulation, and high-temperature-resistant materials and related products. It offers 3D design, OEM, ODM, and multiple customization services, but reported no new products in the past year and has no SDK. Production-related evidence includes in-stock capacity, a defined finished-product inspection procedure, and one quality inspector; however, there is no valid manufacturing-capacity contract with affiliated subcontractors. Overseas service coverage is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation, with zero countries listed for overseas services. Quality assurance procedures exist, but corrective-action and complaint-handling records are not documented. Financial information is inconsistent across the provided records and is therefore insufficient for a reliable credibility judgment.

Supplier typeThe supplier is classified as a combined company. Its stated scope covers manufacturing and sales of high-temperature-resistant sleeves, silicone, rubber, insulation, and related mechanical, electrical, automotive, and hardware products.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records; it also lacks overseas agents or branches, overseas warehouses, overseas showrooms, and offline trade-show participation, with zero countries listed for overseas services. These facts indicate limited documented and overseas after-sales support.

Production capacityThe supplier states manufacturing capability for silicone, rubber, insulation, and high-temperature-resistant materials, has in-stock capacity, and uses uniformly followed finished-product inspection instructions. However, it has only one quality inspector and no valid contract with affiliated subcontractors, creating limitations in documented production support.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as 3D design, ODM, and OEM services for popular brands. These statements provide direct evidence of broad customization capability.