Powered by Made-in-China.com
10kv Silicone Rubber Overhead Line Cover for Insulation of The Bare Wire.
US$3.73
500-999 Meters
US$2.89
1,000+ Meters
Product profile
Customization
AvailableCertification
RohstionColor
RedModel NO.
volsun-CST01IP Rating
NaUsage
Electric Wire, Electrical Winding InsulationMaterial
RubberType
Silicon Rubber Protection CoverElectrical Strength
20 Kv/mmTensile Strength
4 MPaElongation at Break
200%Shore Hardness
70±5 aTransport Package
Standard Export PackageSpecification
RohsTrademark
VolsunOrigin
JiangsuHS Code
85479090Production Capacity
50000PCS/DayKey features
Silicone Rubber Material: Made of high-quality silicone rubber with anti-aging and corrosion resistance.
High Voltage Rating: Available for voltage ratings up to 220KV with specific thickness options.
Corona Resistance: Features excellent resistance to corona, suitable for bare wire protection.
Wide Application Scope: Ideal for substation protection and railway catenary systems.
OEM/ODM Services: Full customization, minor customization, and flexible customization options available.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Free Samples: Popular sizes are in stock and free samples are supported.
ISO Certified: Manufacturer holds ISO9001, ISO14001, ISO45001, and IATF16949 certifications.
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: ≤2.14h
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?
A:
The product supports voltage ratings up to 220KV with varying thickness options.
Q:Can I get free samples?
A:
Yes, free samples are supported for popular sizes that are currently in stock.
Q:What is the lead time for orders?
A:
Both peak and off-peak season lead times are within 15 workdays.
Q:Do you offer OEM and ODM services?
A:
Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
Q:What certifications does the manufacturer hold?
A:
The manufacturer is certified with ISO9001, ISO14001, ISO45001, IATF16949, and the product has UL certification.
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
You may also like
Colourful Rubber Silicone Transformer Insulation Protection Cover for Oilfield Exploitation
US$0.01-0.20
1 Piece(MOQ)
Custom Silicone Rubber/PE Heat Shrink Electrical Protective Line Cover for Cable Insulation
US$0.01-0.20
1 Piece(MOQ)
Φ 14~38 Overhead Line Cover for High Voltage Insulation Sleeve
Negotiable
1,000 Pieces(MOQ)
Silicon Rubber Insulation Shielding Covers for Transformers Switchgear Cabinets
Negotiable
100 Pieces(MOQ)
Custom Silicone Rubber/PE Heat Shrink Electrical Insulation Busbar Protection Sleeve Cover
US$0.01-0.20
1 Piece(MOQ)
Thickened Insulation Cover of Copper Bar of 10kv Black High Voltage Heat Shrink Casing
US$1.52-1.644
500 Meters(MOQ)
Sinotruk HOWO Light Truck Spare Parts Soft Good Flexible Use for Industrial Rubber Cover
US$0.14-0.17
100 Pieces(MOQ)
Heat Shrink High Pressure Side Silicone Rubber Cover
US$1.00-50.00
100 Pieces(MOQ)
Cable Insulation and Protection UV Resistant Bara Wire High Voltage 35kv 110kv Silicone Overhead Line Cover
US$0.50-0.60
100 Meters(MOQ)
Buckle Insulation Cover Sheath High Voltage Wrap Bare Wire Pipe
US$0.10-5.00
100 Meters(MOQ)
Electrical Power Use Silicon Rubber Overhead Line Cover
US$0.46-0.50
50 Meters(MOQ)
Silicone Rubber Protective Cover&Lightning Arrester
Negotiable
100 Pieces(MOQ)
Crimp Terminal Insulation Sleeve Silicone Rubber Protector Cover
US$0.01
1,000 Pieces(MOQ)
10kv Joint Box Insulation Busbar Cover
US$1.00-50.00
100 Pieces(MOQ)
Silicone Rubber High-Altitude Electrical Protective Line Enclosure Overhead Line Cover
US$1.30
100 Meters(MOQ)
Automotive Rubber Shift Boots Protector Silicon Bellows Flexible Dust Cover
US$0.35-0.57
3,000 Pieces(MOQ)
4''*2'' Device Cover of One Gang Weatherproof Box
US$0.10-5.00
1,000 Pieces(MOQ)
Anti-Aging UV Resistant Bare Wire Protection Silicone Rubber Insulation Cover
US$2.15-3.73
500 Meters(MOQ)
Universal White Brown Silicone Rubber Cable Protection Cover for 4.8 Terminal
US$0.005-0.10
10,000 Pieces(MOQ)
Heat Shrink Shield Cover for Transformer
US$1.00-50.00
100 Pieces(MOQ)






