High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve
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Product Highlights
- Customized Color Options: Available in White, Black, Red, or customized colors to meet specific needs.
- Wide Voltage Range: Supports voltages from 1.5kV to 7kV with a maximum rating under 10kV.
- Flexible Material: Made of fiberglass with high tensile strength for easy installation and durability.
- Certified Quality: Complies with ROHS, REACH, ISO9001, and SGS standards for safety and reliability.
- Versatile Applications: Ideal for insulation protection in motors, cables, lighting, transformers, and generators.
- Flexible Sizing: Inner and outer diameters range from 1mm to 30mm (normal size up to 40mm).
- Bulk Packaging: Packed in 100m or 50m rolls for efficient storage and transport.
Product Attributes
- Customization
- Available
- Application
- High Temperature
- Color
- White,Black,Red, or Customized
- Model NO.
- 2751
- Flexibility
- Flexible
- Inner Diameter
- 1-30mm
- Material
- Fiberglass
- Maximum Voltage
- <10KV
- Outer Diameter
- 1-30mm
- Thermal Rating
- H 180
- Thickness
- 1 mm
- Tensile Strength
- High
- Modelnumber
- 2753
- Selling Units
- Single Item
- Payment
- T/T
- Related Voltage
- 1.5kv/2.5kv/4kv/7kv
- Usage
- Insulation Protection,Motor,Cables,Lighting
- Single Package Size
- 20X10X10.Cm
- Heat-Resistant Class
- H
- Packing Length
- 100m Per Roll, 50m Per Roll
- MOQ
- 10000meters
- Rated Voltage
- High
- Type
- Insulation Sleeving
- Packing
- 100m/Roll,50m/Roll
- Single Gross Weight
- 0.210kg
- Normal Size
- 1mm~40mm
- Transport Package
- Carton or Pallet
- Specification
- Customized
- Trademark
- LIBO
- Origin
- Shandong, China
- Package Size
- 25.00cm * 25.00cm * 20.00cm
- Package Gross Weight
- 22.000kg
- Lead Time
-
15 days (1 - 1000 kg)
To be negotiated ( > 1000 kg)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve
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High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve -
High Temperature Heat Resistant Insulation Rubber Fiber Glass Tube H Class Customized Size 1.5kv 2.5kv 4kv 2751 Silicone Coated Insulation Fiberglass Sleeve
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Product Description
Product Description
Fiberglass Insulation Tube
Features:
• Braided fiberglass with heat-resistant coatings
• Excellent flexibility, tensile strength, and dielectric performance
• Temperature resistance from 155°C to 300°C depending on type
• Braided fiberglass with heat-resistant coatings
• Excellent flexibility, tensile strength, and dielectric performance
• Temperature resistance from 155°C to 300°C depending on type
Functions:
• Electrical and thermal protection for wires and components
• Mechanical abrasion resistance
• Flame-retardant and high-temperature shielding
Applications:
• Motors, transformers, LED lighting, household appliances
• Automotive wiring, new-energy equipment
• High-temperature electrical assemblies
• Motors, transformers, LED lighting, household appliances
• Automotive wiring, new-energy equipment
• High-temperature electrical assemblies
Advantages:
• Strong durability and stable performance
• Good chemical resistance
• Available in various sizes, colors, and thermal grades
Material | Glass fiber coated with special composite flame-retardant silicone rubber |
Application | Aviation, navy, steel, railway, etc. |
Working temperature | Pyroflex firesleeve can withstand continuous exposure to 260 ℃, with a maximum exposure of 1090 ℃ for 15-20 minutes and a maximum exposure of 1650 ℃ for 15-30 seconds. |
Function | Pyroflex firesleeve can be easily installed on wires, cables, hoses and pipes. It provides excellent protection against molten metal splashes, radiant heat, flames, wear, moisture, corrosive environments, chemicals and vibrations. |
Certification | UL144 VW-1 ASTM D746 EN45545 EN ISO04589-2:2007 EN17084 EN ISO 5659-2:2017 SAE J2192-2021 |
Main Products
Company Profile
Our main products include DMD insulation paper, NMN insulation paper, DDP insulation paper, fish paper, DMD prepreg, electrical non-woven fabric (7031), PET polyester film, polyimide film, crepe paper, insulation boards, and a full range of insulation tubes such as PVC, acrylic, PU, silicone, and fire-resistant fiberglass sleeves. These products cover insulation classes from E-class to H-class, meeting diverse thermal and mechanical requirements across different industries.
We operate advanced production lines for coating, laminating, slitting, and rewinding, ensuring consistent quality and high production efficiency. Strict inspection procedures are implemented throughout the manufacturing process to guarantee that each batch meets international standards and customer specifications. Our products are widely used in motors, transformers, reactors, household appliances, electronic devices, and new-energy equipment.
Committed to customer satisfaction, Libo Insulation focuses on fast response, flexible customization, and continuous technical improvement. We provide OEM and ODM services and support customers with professional solutions tailored to specific applications.
With a growing global network and stable quality reputation, Longkou Libo Insulating Material Co., Ltd.looks forward to building long-term partnerships with customers around the world and contributing to the development of safer and more efficient electrical insulation systems.
Packaging & Shipping
Products are packed with moisture-proof and reinforced protection to ensure safe delivery. Standard export cartons, pallets, or customized packaging are available. Goods can be shipped by sea, air, or express according to customer requirements.
FAQ
Q1: Can you provide samples?
Yes, free samples are available; freight is paid by the customer.
Yes, free samples are available; freight is paid by the customer.
Q2: Do you support customized sizes or packaging?
Yes, we offer customized dimensions, thickness, and packaging based on requirements.
Yes, we offer customized dimensions, thickness, and packaging based on requirements.
Q3: What is your delivery time?
Usually 7–15 days depending on order quantity and product type.
Usually 7–15 days depending on order quantity and product type.
Q4: What are your payment terms?
T/T is commonly used; other methods can be discussed.
T/T is commonly used; other methods can be discussed.
Q5: Do you offer OEM/ODM services?
Yes, we support OEM and ODM for insulation materials.
Yes, we support OEM and ODM for insulation materials.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2452023". Items marked "
" are certified.
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Company Profile
Yantai Libo International Trade Co., Ltd.
The company are specialized in PRO aminated paper DMD(with product thickness: 0.02 mm-0.23mm, and width: 510mm-1500mm), Insulation Composite Laminated Material(DMD, NMN, NHN, 100% saturated DMD, Aramid Paper, Diamond dotted paper), Insulation fiberglass Sleeving(2715PVC fiberglass sleeves, 2751Siliconerubber fiberglass sleeves, 2740Acrylic fiberglass sleeve, 2753Silicone fiberglass sleeves, PU fiberglass sleeve), Mylar film(Polyester film, Milky white mylar film), Insulation tape(insulation PVC tape) and other electrical insulating material. They are used in motor, transformer, generator, reactor, etc. We have gained ISO9001, SGS and material RoHS and REACH certificate.
Our products are very popular in the international markets. We exported to many countries. Like Erope, Turkey, Brazil, South Korea, Tunisia, India, Russia and so on.
Our company's business philosophy: Customer care is our top priority. Welcome all the customers to visit us.
About Our Factory & Business Background
- Address
- Yantai, Shandong, China
- Terms of Payment
- T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-05-11
- Main Markets
- South America, Eastern Europe, Southeast Asia, Africa
FAQ
- What is the minimum order quantity?
- The MOQ is 10,000 meters.
- What payment methods do you accept?
- We accept T/T and L/C payment types in USD.
- What are the available delivery terms?
- We accept FOB, CFR, CIF, and EXW delivery terms.
- How do you ensure product quality?
- We provide a pre-production sample before mass production and conduct a final inspection before shipment.
- What is the lead time for production?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
- What is the maximum voltage rating?
- The maximum voltage rating is under 10kV, with related voltages of 1.5kV, 2.5kV, 4kV, and 7kV.
- What is the thickness of the insulation sleeve?
- The standard thickness is 1 mm.
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