With the rapid development of science and technology, the use of tempered glass is more and more extensive, and its products are more and more abundant. In fact, tempered glass has already become the largest member of the deep processing family of gl

Under the excellent situation of continuous improvement of the market economy system, acceleration of reform and opening up, and development of the western region, Yugang seizes opportunities to accelerate development, widely absorbs the successful

For the oilfield water injection pump motor, some self-coupling depressurization start control is used, which has large starting impulse current. After stable operation, the water injection pump works for a long time under the condition of power freq

At present, among the oil field pumping equipment, the beam beam pumping unit is the most common application and the largest number.

Mine hoisting includes vertical shaft hoisting and inclined shaft hoisting. Mine hoisting machine is the key equipment for mine production, which is known as the mine's "throat".