First,A beautiful and convenient Automatic casting precision casting equipment from the shell, looks brand new appearance. IEC international uniform size, is universally common, interchangeable 100%, maintenance is simple Compact design, reduced frame number, a small light body, good economy, handling, easy installation Shaft attached to tapping (tapping size according to BS-4999), use of more selective and convenience Second, durable Sealed construction, dust, water droplets and oil foam High efficiency cooling structure, to reduce wind damage, conserve energy, polymer resin insulation, endurance unparalleled in the harsh environment capable of performing Wind shield designed to meet European Union regulations EN294, durable, more protective security Protection mode IP54, using the new T-BOX, L side of the ring by blocking dust, dust and waterproof better Third, the strong silent Aluminum die-casting using a special slot rotor, start torque, inertia, start stop time to save Vibration and low noise With various rpm for public use