Shrinkage ratio 2:1 Retraction ratio for these heat shrink tube is 2: 1 ,it will shrinkto 1/2 of its diameter supplied.
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Easy to categorize Five different colors of heat shrinkable tubes (yellow, blue, black, green, red) are available for easy classification and meet the needs of different scenarios.
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Environmental certification Multiple environmental protection grade certificates, fast shrinkage, flame retardant, flexible, safe and reliable.
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