产品名称：音频线要屏蔽

Tianjin Cable General Factory first branch factory, founded in 1971, the enterprise has more than 300 workers, engineering and technical personnel more than 30 people, the factory covers an area of 2000 square meters, with 15000000 yuan in fixed assets, enterprises have the production and testing equipment more than 120 Taiwan (number of pieces), the annual output value of 150000000 yuan. Over the years, I plant products used in the dozens of coal industry group and mines, gained high praise and evaluation. Enterprises with "integrity-based, customer first, quality first" for the purpose, passion to serve customers and the public are welcome to propose more guidance to the products of our factory, and seek common development.全塑市内通信电缆（电话电缆） 2、型 号：HYA、HYAC、HYAT、HYA53、HYAT53、HYV、HYA23、HYAT23、HYA22、HYAT22 3、产品说明：本厂生产市内通信电缆适用于固定敷设架空或地埋 HYA：铜芯实心聚烯烃绝缘挡潮层聚乙烯护套市内通信电缆 HYAT：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套市内通信电缆 HYAC：铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通信电缆 HYA53：铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆 HYAT53：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆 HYA22：铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通信电缆 HYA23：铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆 HYAT22：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通信电缆 HYAT23：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆 HYV:铜芯实心聚烯烃绝缘聚氯乙烯护套市内通信电缆 产品用途： HYA型、HYAC型电缆是为电话交换区、中继干线而设计的市内通信电缆，可用于传输音频信号和综合业务数字网的2B+D速率及以下的数字信号，也可用于传输2048kbit/8的数字信号或150KHz以下的模拟信号。 HYA型系列电缆主要用于管道敷设，也可用于架空，但需要用吊线。