Telephone cable

Product Description

Indoor / outdoor telephone cable, telecommunication cable, telephone cable with self-suppirting We are a professional manufacturer of telephone cables from 1 pair, 2pairs, 3, 4, *******0pairs, **0pairs, **0pairs. Round and flat. Outdoor and indoor telecomnunication cable. HYY, HYA, HYT, HYAC, CAT3, CAT5 Round Telephone Cable (indoor or outdoor) 1) From 1pair to **0 PAIRS: 2*0.4mm, 4*0.4mm, 6*0.4mm, 2*0.5mm, 5*2*0.4mm******0*2*0.4mm, *0*2*0.5mm, **0*2*0.4, **0*2*0.4, **0*2*o. 4mm, **0*2*0.5mm. 2) HYAC*0*2*0.5MM ( with self-supporting) *0pairs, *0pairs, *0pairs, **0pairs. 5, Custom specifications and lengths available upon request It is applicable to the analogue signal of transmitted audio frequency of **0KHz and the analogue signal under **0KHz and the digital signal of ***8Kbit/s and the digital signal under ***8Kbit/s. It is also applicable to the digital signal above ***8Kbit/s in certain condition. Structure: Conductor: Adopt soft round copper wire, the diameter of it includes 0.*2, 0.4, 0.5, 0.6.0.7, 0.9mm. Insulation: Adopt the solid high-density polyethylene consecutive insulated material, the color of the insulated material is *0 kinds in total, it's convenient for recognition. Line pairs: Every 2 insulated conductor strands into pair according to the stated chromatogram. The core of the cable: *0 pairs and under *0 pairs strand in concentric form, above *0 pairs strand in unit form. **0 pairs and above has the 1% prepared line pairs and the prepared line pairs is not more than 6 pairs. Strap: Adopt polyester gird to overlap and coil or longitudinal cover it. Shield: Adopt the smooth aluminium band in the thickness of 0.2mm or the roll-striped aluminium band to cover in longitudinal exterior of the strap and core; Both sides of the aluminium band combine the polyolefin membranes of the thickness of 0.*5mm. Steel wire: the steel wire can be referred to zincification steel strand