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35kv Silicone Rubber Overhead Electrical Power Line Insulation Sleeve Cover
US$3.73
500-999 Meters
US$2.89
1,000-4,999 Meters
US$2.15
5,000+ Meters
Sample price:US$0.00/meter.Request sample
Product profile
Customization
AvailableCertification
RohstionColor
Red, Yellow, GreenModel NO.
RUBLS-OLCIP Rating
NaUsage
Electric Wire, Electrical Winding InsulationMaterial
RubberType
Silicon Rubber Protection CoverElectrical Strength
20 Kv/mmTensile Strength
4 MPaElongation at Break
200%Shore Hardness
70AApplication
for High Voltage Bare Cables or ConductorsWall Thickness
2mm~6mmSample
for FreeTransport Package
Standard Export PackageSpecification
RohsTrademark
VolsunOrigin
JiangsuHS Code
85479090Production Capacity
50000 M/MonthKey features
High Voltage Protection: Silicone rubber sleeve for 35kV overhead lines, protecting bare wires from corona and corrosion.
Easy Installation: Soft, fold-resistant design allows simple installation without power outage or fire hazards.
Customizable Sizes: Wall thickness ranges from 2mm to 6mm; dimensions can be customized based on wire cross-section.
Certified Quality: Products certified with RoHS, UL, ISO9001, and IATF16949 for reliable electrical insulation.
Fast Sample Delivery: Free samples available with a quick turnaround time of 1-2 working days.
Flexible OEM/ODM: Supports full customization from samples or designs, including minor and flexible adjustments.
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: ≤2.53h
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:Can the size and thickness be customized?
A:
Yes, wall thickness ranges from 2mm to 6mm depending on voltage, and dimensions can be customized for specific wire cross-sections.
Q:What are the main applications for this product?
A:
It is widely used for protecting bare wires in substations, railway catenary systems, and cross-line installations to prevent corona and corrosion.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece, making it suitable for both small trials and large-scale projects.
Q:How long does it take to produce an order?
A:
The lead time is usually 2-3 working days for standard orders, with peak season lead times within 15 working days.
Q:Is OEM or ODM service available?
A:
Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible minor adjustments.
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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