• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: 9V
  • Model Number: VFSM
  • Type: Insulation Sleeving
  • Material: PE
  • Application: 1kV
  • Rated Voltage: 600V
  • Tensile Strength: 12Mpa
  • End Cap Material: Flame Retardant Polyolefin
  • End Cap Operating temp: -45/125℃
  • Environmental Standards: RoHS
  • End Cap Color: Black

Packaging & Delivery

Packaging Details Standard Packaging Oppbag+Paper Carton
Delivery Time 10-25days


Insulation Sealing End Cap
Excellent dielectric strength
Good thermal endurance
Flexible,Conforms to Bends.

Heat Shrink Insulation Sealing End Cap

Product Description

Heat Shrink Insulation Sealing End Cap  inner coated with hot melt adhesive providing electric insulation, satisfied sealing, water-proof and resistance to chemical corrosion and abrasion for power cables or communication cables.

Heat Shrink Insulation Sealing End Cap  can provide electric insulation, sealing, water-proof and resistan to chemical corrosion and abrasion for power cables or communication cables. 

Adhesive-lined, Polyolefin Heat Shrink Insulation Sealing End Cap  are specifically designed to provide mechanical and environmental
protection of stub splices in electrical harnesses. The radiation-crosslinked polyolefin outer jacket is mechanically tough,
providing abrasion protection. The cap’s inner layer is a hot-melt adhesive, forms an effective barrier against fluids and
moisture, helping protect the harness from the effects of corrosion and water wicking.


Heat Shrink Insulation Sealing End Cap is widely used for dealing with the terminal of the electric cable and telecommunication cable. Heat Shrink Insulation Sealing End Cap is also used for dealing with the terminal of the street lamp joint and low-pressure running cable. 


Heat Shrink Insulation Sealing End Cap 

Material: Flame Retardant Polyolefin 

Operating temperature: -55degree~100degree 
Shrink temperature: Start at 85degree(adhesive reflow will occur above 85 degree), and shrink totally at 130degree. Environmental Standards:RoHS Conventional Colors:Black

Product Sizing
Order Ref. NumberAs supplied(mm)After recovered(mm)
ABCDWAdhesive Wall(min.)
±10%±10%Min. Max.Min.
VFSM(mn)-3/125203.4 1.0 1.0 0.5 
VFSM(mn)-4.8/1.530255.0 1.5 1.0 0.5 
VFSM(mn)-6/230256.4 2.0 1.0 0.5 
HVFSM(mn)-9/3352710.0 3.0 1.4 0.5 


P.S: Φ9/3 Supply/After Shrink Inner Diameter-Standard Length

        Standard Package Oppbag+Paper Carton

        Color can be order-made Red. Special Size can be order-made.

Heat Shrink Insulation Sealing End Cap 


Property Test Method Typical Data
Tensile strength ASTM D 2671 ≥10.4Mpa(min.)
Tensile strength after aging ASTM D 2671/158℃, 168hrs. Remains 70%
Elongation at break ASTM D 2671300% (min.)
Elongation at break after aging ASTM D 2671/158℃, 168hrs. 100% (min.)
Longitudinal change after shrinking UL224 0 , -10%
Heat shock 250℃/4hrsNo cracking, no dripping
Cold bend (-30℃/1hrs)* ASTM D 2671 No cracking
Voltage withstand ASTM D 2671 (AC25000V/60sec) No breakdown
Copper corrosionASTM D 2671 (AC25000V/60sec) No breakdown
Volume resistance ASTM D 876 1014Ω.CM(Min)
Flammability (Black only) SAE-AMS-DTL- 23053/4Self-extinguish in 30sec.




Our Services

Heat Shrink Insulation Sealing End Cap 

Sample: Less than 50 USD,you just pay for the express fee.

Online Service: 7*24 hours service

Facebook :jiuwei electric

Twitter: 9vmade

Our website: jiuwei.cc

Feedback:within 24 hours,you will receive the reply and answer.

Company Information

Heat Shrink Insulation Sealing End Cap 

Mainly Produces cable accessories and heat shrinkable products

Cold/Heat Shrinkable Cable Accessories Termination Kits/Joint Kits.

1kV,10kV,20kV,35kV, 25-630mm2 Cold/Heat Shrinkable Indoor/Outdoor Termaination Kits/ Straight Joint Kits

European type/American type Separable Cable Connector.

Tee Separable Connector/Elbow Connector/Deadbreak Straight Connector.Butt Splice Connector.

Wrap-around Sleeve,(Heat Shrinkable Cable Repair Sleeve ),Fiberglass Reinforced Sleeve.


Heat Shrinkable Sleeve Series:Heat Shrinkable BusBar Tubing, Medium/Heavy Wall Heat Shrinkable Tubing,PVC Heat Shrinkable Sleeve, PET Heat Shrinkable Plastic Tube, Green-Yellow Heat Shrinkable casing, Heat Shrinkable Insulation Tape, End Caps, Breakout, Heat Shrinkable Bus Bar Cover ,etc more than 10 varieties and 56 series, 2000-odd specifications.



  Heat Shrink Insulation Sealing End Cap 

1.About Sample.

Less than 50USD,We won't charge you the samples fee,you Just offer your express number or pay for the express fee.

Within 2-3days normally, special products( custom-made ) maybe 7 days.

2.About Order.

Time of delivery is 15-20days based on your Qty,Special products maybe 20-25days.Jan,Feb,The before and after of Chinese New Year ,Maybe need longer time.

3.About Payment.

Payment,.First time,T/T 30% pre-payment and 70% paid off before shipment.

And if we cooperate for a long time,We can make the contract of Quarter settlement Or Haf-year settlement.

4.About Service.

Technical Support.If need Technical personnel on-site guidance,You just need pay for the traveling allowance.

If the products have quality problems,We will replacement double Qty for you with your next order.But if the problem is caused by yourself,we won't be responsible for that.

5.About Worktime.

Beijing time From 9am- 23pm * 5 .12am-1pm 6pm-8pm is out.You can leave message or email 24 hours.


If you want below 20mm,Pls choose another companies,we have not advantage;

If you want the cheaper one,pls leave us alone,we can not offer the cheaper products.

If you want the best one,pls give me a chance. we can guarantee that we can offer best not matter quality but also service.

Pls offer more info,so we can offer better service.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $39,000
Learn More