Brand: cable Origin: Hebei Langfang Grand County Price: 3 yuan / m Specifications: Complete a brief description: The company solemnly declare: 1, the signing of the product quality assurance and undertaking - substandard products factory never. 2, product quality tracking service within two years, and customer service records in the archives of 20 years. Ensure product quality problems, I will guarantee, refunding, replacement, to meet customer requirements in detail: MHYV coal polyethylene insulated PVC sheathed communication cables MHYV coal polyethylene insulated PVC sheathed communication cable Details: Uses and Features This product is suitable for mining, communication signal transmission in the underground environment monitoring system. This product is flame retardant products. Second, performance standards MT818.14-1999 the coal flame retardant communication cable and corporate is standard Q/JG1710-2006. , Using the properties, Cable long-term operating temperature: -30 ° C to 60 ° C, cable laying temperature: not less than 0 ° C for 3, MHYV bending radius not less than 10 times the cable diameter. MHYBV bending radius not less than 10 times the diameter of the cable. MHYVP bending radius not less than 10 times the diameter of the cable. MHY32 bending radius not less than 15 times the cable diameter. Third, the model name, use the model name the main use MHYV coal polyethylene insulated PVC sheathed communication cables used in mines for ordinary signal transmission, for fixed laying, main technical indicators Item Unit Index 0.4 0.75 1.0 1.5 Conductor DC Resistance at 20 ° C when not greater than omega / km 43.8 24.5 18.1 12.1 cable capacitance of work does not larger than uF / km 0.06 resistance to AC power frequency voltage 1min 1.5kV cable inductance is not greater than uH / km 800 far-end crosstalk attenuation is not less than dB / KM 70 V. Cable Specifications 1. MHYV mine polyethylene insulated PVC sheathed communication cables Specifications × number of cores Number of strands / diameter insulation nominal thickness mm overall diameter mm 1 × 2 7/0.28 0.45 7.1 2 × 2 7/0.28 0.45 8.6 1 × 4 7/0.28 0.45 8.0 5 × 2 7/0.28 0.45 11.5 2. Coal MHYV polyethylene insulated PVC sheathed communication cables Specifications × number of cores × cross-section, mm2 conductor structure / diameter Insulation Nominal Thickness mm overall diameter mm × 2 × 0.75 1/0.97 0.5 8.5 7 / 0.37 0.5 8.5 1 × 2 × 1.0 1/1.13 0.5 8.7 7/0.43 0.6 9.2 Our solemn declaration: 1, the signing of the product quality assurance and undertaking - substandard products factory never. 2, product quality tracking service within two years, and customer service records in the archives of 20 years. 3 is indeed due to product quality problems, I will plant warranty, refunding, replacement, to meet customer requirements. Specifications: customized according to customer requirements Quantity: MOQ is 100 m, 100 m -200 m increase in the price Packing: a few meters short of the disk packaging, a few meters long cable shaft packing Price Description: Phone deliberations, the price is based on floating decline in copper prices at any time Updates Contact Sales (General Manager) Revise the phone number 15731627778 15731627778 office landline 0316-5726723