• Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
  • Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
  • Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
  • Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
  • Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
  • Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs

Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs

Application: Insulators
Type: Insulation Sleeve & Tube
Chemistry: Organic Insulation
Samples:
US$ 0.01/Piece 1 Piece(Min.Order)
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Customization:
Shipping Cost:

Estimated freight per unit.

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
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Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs pictures & photos
Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
US $0.05-0.1 / Meter
Min. Order: 100 Meters
Diamond Member Since 2023

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  • Overview
  • Product Description
  • Certifications
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
W-SW(PET)
Material
Pet
Thermal Rating
Y 90
Maximum Voltage
<10KV
Certification
ISO9001
Color
Black, Red, Yellow, Blue, Green
Brand
Wellco
Rated Voltage
600V
Shrink Ratio
2:1
Tensile Strength
10.4MPa
Operating Temperature
-10~90c
Transport Package
Standard Package
Origin
China
Production Capacity
100000m Per Month

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 45.00cm
Package Gross Weight
15.000kg
Lead Time
7 days (1 - 10000 Meters)
To be negotiated ( > 10000 Meters)

Product Description

Product Description

Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
 

Product Description

 

  • Materials: PET

  • Operating temperature range: -10ºC~90ºC

  • Shrink temperature: above 70ºC

  • Shrink ratio: 2:1

  • Features: Polyethylene terephthalate (PET) sleeves, provided by Shanghai Wellco International Limited, are an eco-friendly alternative to PVC sleeves. They are highly temperature resistant, with an operating range of -10ºC to 90ºC. The shrink temperature is above 70ºC, and the shrink ratio is 2:1. These sleeves are stable and barely re-contract, ensuring long-lasting performance.

  • Applications: These PET sleeves are mainly used on electronic devices such as capacitors, batteries, and inductors. They provide excellent protection and insulation for these components, ensuring their optimal performance and durability.



  •  
Items
Performance Indicators
Typical Value
Tensile strength
5.0x107~10.0x107 N/mm
5.0x107~10.0x107 N/mm
Elongation at break
50~350 %
50~350 %
Melting point
>220ºC
>220ºC
Insulation Breakdown voltage
>10 Kv/mm
>10 Kv/mm
Specification
Folding path
Thickness
Shrink ratio
Longitudinal Shrink ratio
Packaged Length
mm
Wmm
T mm
%
%
M
3.0
4.0
5.0
6.0
6.3
8.0
10.0
12.0
12.5
13.0
13.5
14.5
16.0
18.0
20.0
22.0
25.0
30.0
35.0
5.5±0.2
7.1±0.2
9.1±0.2
10.6±0.2
11.0±0.2
14.0±0.2
17.0±0.2
20.4±0.3
21.5±0.3
21.7±0.3
22.6±0.3
24.2±0.3
26.7±0.3
29.8±0.3
32.9±0.3
36.2±0.3
41.1±0.5
49.1±0.5
56.7±0.5
0.08±0.02
0.08±0.02
0.08±0.02
0.08±0.02
0.08±0.02
0.09±0.02
0.09±0.02
0.10±0.02
0.10±0.02
0.10±0.02
0.10±0.02
0.10±0.02
0.11±0.02
0.11±0.02
0.11±0.02
0.11±0.02
0.12±0.03
0.12±0.03
0.12±0.03
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
48±4
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
8±3
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
100
100
100
 

Certifications

Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs

 

Packaging & Shipping

Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs

Company Profile

Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs

Shanghai Wellco International Limited

 

Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials. We are dedicated to providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.

 

With a strong technical force and advanced production equipment, we specialize in supplying heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They offer excellent insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature resistance. Moreover, our products have passed UL certification, RoHS, and REACH standards.

 

We also offer customized products and can develop products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.

 

FAQ

 

About Us

 

Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are based in Shanghai, China and have been serving customers since 2017. Our office consists of a dedicated team of 5-10 people.

 

Quality Guarantee

 

We prioritize quality and ensure it through the following measures:

 

  • Always providing a pre-production sample before mass production

  • Conducting a final inspection before shipment


  •  
 

Our Product Range

 

At Shanghai Wellco International Limited, we offer a variety of high-quality products, including:

 

  • Heat Shrink Tube

  • Heat Shrink Mould Part

  • Marking Sleeve

  • Cold Shrink Tube


  •  
 

Why Choose Us

 

There are several reasons why you should choose us over other suppliers:

 

  • We have extensive experience in insulation, with over 20 years in the industry

  • Our products are manufactured using advanced R&D techniques

  • We prioritize customer satisfaction and provide excellent customer service


  •  
 

Our Services

 

We offer the following services:

 

  • Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery

  • Accepted Payment Currency: USD, EUR, CNY

  • Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union

  • Language Spoken: English, Chinese, Japanese


  •  

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From payment to delivery, we protect your trading.
Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs pictures & photos
Heat Shrink Tubing for 18650, 21700, and 32650 Battery Packs
US $0.05-0.1 / Meter
Min. Order: 100 Meters
Diamond Member Since 2023

Suppliers with verified business licenses

Secured Trading Service
Rating: 5.0/5
Trading Company
Number of Employees
9
Year of Establishment
2017-05-22