玻纖填充繩

[產品說明]: 以玻璃纖維為主要原料，經表面處理處理和專用機械并捻。Product Description: Mainly made of glass fiber, twisting by surface treatment and special machinery.[應用方式]: 主要用于阻燃電纜、耐火電纜、低煙無鹵阻燃電纜、隔火（氧）層電纜的填充。 Application: Mainly used for filling in fire-retarda