| Customization: | Available |
|---|---|
| Certification: | RoHS, ISO, Reach |
| Color: | Black |
|
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Performance
|
Test method
|
Indicator
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Values
|
|
Longitudinal length change rate
|
|
0-10%
|
-2%
|
|
Eccentricity
|
ASTM D2671
|
20%
|
10%
|
|
Tensile strength
|
ASTM D2671
|
≥12MPa
|
14MPa
|
|
Elongation at break
|
ASTM D2671
|
400%
|
460%
|
|
Hot air aging
|
158.0ºC±1.0ºC,168Hours
|
-
|
-
|
|
Tensile strength after aging
|
ASTM D2671
|
≥12MPa
|
13MPa
|
|
Ultimate elongation after aging
|
ASTM D2671
|
270%
|
410%
|
|
Deformation resistance
|
ASTM D746
|
≥50%
|
82%
|
|
Impact resistance
|
ASTM D746
|
-35ºC,No cracking
|
No cracking
|
|
Anti-shock dart
|
ASTM D746
|
No cracking
|
No cracking
|
|
Low temperature performance
|
ASTM D746
-35ºC,1Hours
|
No cracking
|
No cracking
|
|
Low temperature cracking
|
ASTM D1693
50ºC,24Hours
|
No cracking
|
No cracking
|
|
Solvent Resistance
|
ASTM D2671/25ºC/72h
|
Sulfuric acid (specific gravity: 1.28)
|
No cracking
|
|
Sodium hydroxide (0.1N)
|
No cracking
|
||
|
Automotive brake fluid
|
No cracking
|
||
|
Unleaded gasoline
|
No cracking
|
||
|
Unleaded gasoline
|
No cracking
|
|
Size
|
Standard (mm)
|
Inside diameter as supplied (mm)
|
Wall thickness after recovery (mm)
|
|
DW(2000)-5
|
3.5
|
5
|
1
|
|
DW(2000)-6
|
4.76
|
6
|
1
|
|
DW(2000)-8
|
6.35
|
8
|
1
|
|
DW(2000)-10
|
8
|
10
|
1
|
|
DW(2000)-15
|
10
|
15
|
1
|
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 specialize in 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 offer heat shrink tubes and insulation tubes made from various 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 provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have obtained UL certification, RoHS compliance, and REACH compliance.
We also specialize in producing customized products and developing products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.
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 dedicated to providing high-quality products to our customers.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. These products are designed to meet the highest standards of quality and performance.
We guarantee the quality of our products through a rigorous process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to ensure that only the best products reach our customers.
We serve customers worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), the Middle East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), the Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
We offer flexible delivery terms including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. Accepted payment currencies are USD, EUR, and CNY, and we accept various payment types such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring smooth communication with our customers.
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