Myq cable Specifications: 1 × 2,2 × 2,1 × 4,5 × 2 implementation of the standard: MT818.14 1999 Name: Coal insulated galvanized steel wire braid armored, PVC sheathed communication cables Model: mhybv Specifications: 1 × (2,3,4,5,6,7), 2,3,4,5,7,10) × 2 performs standard: MT818.14 1999 Name: Coal insulated galvanized steel wire braid armored PVC sheathed communication cables Model: MHYBV Specifications: (5, 10, 20) Implementation of the standards: MT818.14-19992, insulating material: high density polyethylene or polypropylene, marked in accordance with standard insulation The color of the line. 3 insulated wires: two different colors of insulated wire twisted pairs with varying lay and using the specified color combinations in order to identify the pair. 4, the communication cable cable core structure: 1 pair as the basic unit, more than 25 pairs of cable per unit, each unit unit by color cable ties around the bar, in order to identify the different units. 100 pairs and above line cable 1% preparation line, but up to no more than 6 pairs. Gap with petroleum jelly filled cable core. 5, the cable core package with: wrapped with polyester film tape. 6 Shielding: copper shield (or not corrugated) metal band with corrugated metal strip longitudinally outside the communication cable cable core package with. Myq cable sheath: blue low-density polyethylene. You can also double sheathed communication cables. [Edit this paragraph], mine identification and length of the communication cable markers cable outer surface of a permanent identification mark, mark intervals of not more than 1 m, marking the contents are: the diameter of the wire, line number, cable type, manufacturer plant name and year of manufacture, length mark at intervals not greater than 1m mark on the outer surface, but with the mark stagger. The Mine communication cable full chromatography insulation, integrated aluminum sheath (ie longitudinal shielded ribbon cable sheath bonding together to form a seal protection layer), with excellent electrical performance, construction and convenient features. [Edit this paragraph] Mine communication cable electrical performance of the project unit MHYV MHJYV of MHYBV MHYAV, MHYA32 7/0.28 7/0.28 1/0.8 1/1.0 +20 ° C conductor DC resistance omega / km ≤ 45 ≤ 73 ≤ 36.7 ≤ 25.8 intrinsic attenuation (800 to 1000Hz) dB / km ≤ 1.1 ≤ 1.30 ≤ 0.95 ≤ 0.7 +20 ° C wire insulation resistance MΩ.km ≥ 3000 line the work capacitor (800 1000HZ) UF / km ≤ 0.06 remote crosstalk attenuation (800 to 1000Hz) dB / km ≥ 70 inductor (800 to 1000Hz) mH / km ≤ 800 resistance AC work frequency voltage - the current resistance 1.5KV/1min - ≤ loop resistance 2% [Edit this paragraph] 5 mine the name and model of the communication cable specifications Name: Coal insulated soft PVC sheathed communication cable model: mhyvr Specifications: (2,3,4,5,7,10) × 2,1 × (2,3 , 4, 5, 6, 7) Implementation of the standards: MT 818-1999 Name: Coal insulated PVC sheathed communication cables Model: mhyv factory solemnly declare: 1, product quality assurance and signed commitment - failure The product is never the factory. 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