Certification: | RoHS, ISO |
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Color: | Clear |
Usage: | Optical Cable, Lighting Decoration, Earphone Line, Electric Wire, DVI Line, HDMI Cable, Designed for The Special Auto Bundling Wires |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Item
|
Test Method
|
Indicator
|
Longitudinal length change rate
|
UL224
|
-10%~0
|
Tensile Strength
|
ASTM D2671
|
≥10.4MPa
|
Breaking Elongation
|
ASTM D2671
|
≥200%
|
Aging Test Of Hot Air
|
158.0ºC±1.0ºC/168h
|
-
|
Tensile Strength After Aging
|
ASTM D2671
|
≥7.3MPa
|
Elongation At Break After Aging
|
ASTM D2671
|
≥100%
|
Volume Resistivity
|
ASTM D876
|
≥1.0x1013Ω· cm
|
Withstanding Voltage
|
ASTM D2671
|
2500V,60s,Without breakdown
|
Water Absorption
|
ASTM D570
|
≤0.5%
|
Thermal shock (applicable to outer layer only)
|
-
|
225ºC,4h,No breakage, no dripping
|
Low-temperature resistance (applicable to outer layer only)
|
ASTM D2671
|
No breakage
|
Solvent Resistance (diesel lubricating oil)
|
-
|
23ºC,24h,Excellent
|
Specification
|
Dimension Before Shrinkage(mm)
|
Dimension After Full Contraction (mm)
|
|
Minimum Inner Diameter
|
Minimum Inner Diameter
|
Total Wall Thickness
|
|
5.7
|
5.7
|
1.27
|
1.50±0.30
|
8.0
|
8.0
|
1.65
|
2.10±0.30
|
10.8
|
10.8
|
2.40
|
2.50±0.50
|
17.78
|
17.78
|
4.45
|
2.70±0.50
|
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 a variety of 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 applications in various fields including electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and others. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH.
We also specialize in producing customized products or developing products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of 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.
At Shanghai Wellco International Limited, we offer a wide range of products including:
We prioritize quality and ensure that our products meet the highest standards. We conduct a pre-production sample before mass production and a final inspection before shipment to guarantee the quality of our products.
When you choose Shanghai Wellco International Limited, you can expect:
We offer the following services:
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