The main purpose of the fence ???? electronic block cars mainly for residential areas, enterprises and institutions door, car parks and other places are available at the parking supporting the use of automated fare collection system. Features ??????? ?? 1. Stretch balance mechanism, enabling block cars rod to maintain a balance in any state, the complete elimination of block cars rod movement jitter phenomenon, to ensure the system is running smoothly, ?? ??? structural components and durable. 2. ??????? with manual operation function, power outages can rise from the side bar manually. ??????? 3. aluminum block cars rod nice, paste the cover tape, high visibility at night. 4. ??????? imported chassis spray powder coating, electrostatic spray after 180-degree heat drying, corrosion is not Ken color, very nice. ??????? 5. With manual control, button control, remote control, computer control, sensor control mode of operation, can choose to use as needed. Manual Manual Barrier railings Goods main parameters: 1, chassis height of 1020mm, width of 300mm, a length of 210mm, railing height from the ground is 820mm; 2, railing standard length of 3m (please specify size when ordering, the longest 6m ) according to customer requirements, can be equipped with end bracket; 3, the overall material used steel spray, aluminum rod section 10mm × 4.4mm, stickers red reflective film; 5 life:? ≥ 400 million times; 6, given the size of the seat location : 200 * 200mm 4 hole, ￠ 10mm bolts; 7, spring balance, arm movements: tilt positioning.