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Overhead power line insulation sleeve

  • Overhead power line insulation sleeve
  • Overhead power line insulation sleeve
  • Overhead power line insulation sleeve
  • Overhead power line insulation sleeve

Overhead power line insulation sleeve

    Unit Price: 10~20 USD
    Min. Order: 10 Meter
    Packaging: 20m/reel,40m/carton
    Productivity: 10000m/year
    Brand: casac
    Transportation: Ocean,Air,Express
    Place of Origin: china
    Supply Ability: 10000m/year
    Certificate: ISO9001:2015
    HS Code: 39269090
    Port: tianjin port,shanghai port,beijing port

Basic Info

Model No.: HB1571

Product Description

Application Demonstration 10 1 Of Sinofuji Overhead Line Cover Png


Overhead Line Insulation Sleeve is used for railway contact network overhead line system, improve insulation performance to ensure the safe operation of railway line. 、

Used for railway contact network overhead line system, improve insulating performance and prevent electrical outages caused by incidental contact from tree branches or wildlife.

Protective Wire Sleeve can provide shielding for cable joints on solid dielectric insulated power cables. Replace Semi-conduction layer beneath metallic shield of similar cables in case of damage.

We are the professional manufacturer of Electrical TapesInsulating Tape and Overhead Line Insulation Sleeve
in China for more than 25 years,if you want to know more information about our company and products, please visit our website

2.Operating temperature: -40°℃ to 80°℃
3.UV resistance, and abrasion resistance
4.Easy installation with hand tool
5.Standard color: red (black, green and yellow are available on request)
Technical propertie:


Testing method

Typical data

Tensile strength

ASTM D 2671

≥ 9MPa

Elongation at break

ASTM D 2671


Dielectric strength(for 10KV

IEC 243


Dielectric strength(for 35KV)

IEC 243


Dielectric constant

IEC 250


Volume resistance

IEC 93


Adhesive to steel

DIN 30672


Water absorption

ISO 62/23℃,14days



ISO 4589


Low temperature flexibility(-40℃,4hr)

ASTM D 2671

NO crack

CAS Applied Chemistry Materials Co.,Ltd.

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CAS Applied Chemistry Materials Co.,LTD. Was established in 1997,and is a national hi-tech enterprise whitch belongs to CAS Changchun institude of Applied ChemistryCIAC .Zhongke takes the technology of CIAC as support,and makes the manufacture based on the international standard for quality,keen to the research and development of rubber polymer materials.We are sprcialized in the manufacture of special insulation &sealing protecting mastic witch are widely used in the field of electrical industry, telecommunication industry, automotive industry,and others.

In recent years,CASAC embraces the professionalism by keeping pace with the times,dose research constantly in the field of polymer materials,and gets a great success with the development of radiation cross-linked silicone rubber self-amalgamating tapes,electric stress relief adhesives,waterproof insulation mastic and a series of these products.CASAC grasps the market demand accurately,studies and develops high-tech products such as thermochromatic mastic.We aim at being a 3M enterprise,and have the most complete insulation&protected sealing products line.Our radiation cross-linked silicon rubber has been used in the military aircraft engine for more than 7 years.Meanwhile,based on scores of application test reports which have been taken for more than three years,this product became the indisensable product for supplying quick power supply in Beijing Olypics Games 2008.In this year,the product has been applied widely in National Grid Beijing 110KV and Tianjing 35KV Substation for electrical insulation and protection,and has obtained unanimous approves from secialists in the electricity industry .

CASAC has passed the evaluation of ISO9001:2000.Our company has five specialists and professors as advisers all year around,and has made cooperaton with shengyang Liming Aero Engino,Beijing Institute of Aero nautical Materials,Beijing University of Chemistry Technology,and Russia Synthetic Rubber Institute in develping new projects.

ShenZhen FUJI Electric Material Co., Ltd


Historical background

Shenzhen FUJI Electric Material Co., Ltd. (hereinafter referred to as [SINOFUJI"), formerly a production workshop of CAS Applied Chemistry Material Co., Ltd. By virtue of such abundant production and technical experience, SINOFUJI is legally registered in Shenzhen on September 22nd, 2017.

The Business Oath of SINOFUJI

The business oath of SINOFUJI is "Safety At SINOFUJI", That is to say "Stay with SINOFUJI, Stay with Safety". It is determined that let SINOFUJI become the bridge connecting its industry and the world and let Fuji help all resources of the domestic industry to share with the world. SINOFUJI must and has to be able to become a world-class expert in the field of electrical and power safety protection by having confidence in understanding and exploring the professional needs of customers, thus to provide cost-effective solutions and corresponding high-quality products with professional services.

Company Info

  • Company Name: CAS Applied Chemistry Materials Co.,Ltd.
  • Representative: Wang Haibo
  • Product/Service: Mastic tape , Bushing cover , overhead Insulation sleeve , Electron beam crosslinked polyethylene pipes , Stress control mastic , electrical insulation tape
  • Capital (Million US $): 11569519RMB
  • Year Established: 1997
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 1% - 10%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 12
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: 899 Yueda Rosd,High&new Technology District Changchun, Jilin, China
  • Contact Person: Ms. nancy
  • Tel: 00-86-15304463105
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