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Electrical Insulation Silicone Overhead Line Cover Protect Bare Cable Wires
US$2.15
500-999 Meters
US$3.73
1,000+ Meters
Sample price:US$0.10/meter.Request sample
Product profile
Customization
AvailableColor
RedUsage
Electric WireModel NO.
RUBLS-SILICMaterial
RubberElectrical Strength
20 Kv/mmTensile Strength
4 MPaElongation at Break
200%Shore Hardness
70±5 aVoltage
10kv, 35kv, 110kv, 220kvLead Time
5 DaysSample
FreeTransport Package
Standard Export PackageSpecification
RohsTrademark
VolsunOrigin
JiangsuHS Code
85479090Production Capacity
500000 Meters /DayKey features
Wide Voltage Coverage: Available for 10kV, 35kV, 110kV, and 220kV systems with specific thickness options.
Customizable Dimensions: Sleeving sizes range from 12mm to 39.8mm, fully customizable based on wire cross-section.
Anti-Aging Material: Silicone rubber construction offers excellent resistance to aging, corrosion, and corona.
Fast Lead Time: Standard production lead time is typically 2-3 working days for quick project deployment.
Free Sample Availability: Samples are provided free of charge with a typical turnaround time of 1-2 days.
OEM and ODM Services: Full customization, minor customization, and design-based customization services available.
Company profile
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: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.75h
AI-Powered supplier vetting
SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.
Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.
CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.
R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.
Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.
Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.
Product Q&A
Q:What is the maximum voltage rating supported?
A:
The product supports voltage ratings up to 220kV, with specific thickness options for 10kV, 35kV, 110kV, and 220kV.
Q:Can the product dimensions be customized?
A:
Yes, the silicone rubber sleeving covers are available in various sizes from 12mm to 39.8mm and can be fully customized.
Q:What is the lead time for production?
A:
The standard lead time is usually 2-3 working days, though peak seasons may extend this to within 15 working days.
Q:Is it possible to get a free sample?
A:
Yes, free samples are available, and the typical sample time is 1-2 days.
Q:What are the key material properties?
A:
It is made of silicone rubber with high electrical strength (22 kV/mm), tensile strength (5.5 MPa), and excellent anti-aging performance.
Send Inquiry
*To:
Suzhou Volsun Electronics Technology Co., Ltd.
Suzhou Volsun Electronics Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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