Insulation and cover the material are the butyl homopolymers, improve the soft characteristics and anticorrosive, cable hardy properties.
绝缘和保护层材料采用丁聚物，提高电缆柔软特性和防腐、耐寒特性。
Insulation and cover the material are the butyl homopolymers, improve the soft characteristics and anticorrosive, cable hardy properties.
绝缘和保护层材料采用丁聚物，提高电缆柔软特性和防腐、耐寒特性。
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