The field of application, the principle of processing technology of producing heat-shrinkable tubes are discussed briefly.
简要概述了热收缩管的应用范围、成型加工原理和制造工艺过程。
Cable shall endure heat shrinkable test; shrinkable ratio shall be no more than 2%; no cracks appear on the surface of cable.
电线经受热收缩试验，收缩率应不超过2%。电线表面应不出现裂纹。
Yonggu heat shrinkable for protection of insulation and sealing in fork position. it includes two cores. threecores. four cores, five cores.
热缩指套用于电缆分叉处的绝缘盒密封保护，有二芯、三芯、四芯、五芯规格产品。
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