● Excellent raw material: prefabricated body is composed of high-elasticity silicon rubber, which has excellent insulation, elongation and breakdown properties, small residual deformation after expansion. ● Cold-shrinkable construction: using latest expansion equipment and expansion support tube to ensure product expand without damage. ●Easy installation: Cold-applied, no need fire or special tool, no need to joint or bind copper wire. It can save labor force, time and space.
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