Shenzhen Zhongke Century Technology Co., Ltd.e guzobere na 2009, bụ ọkachamara, na-eduga na nnukwu emeputa aku na nnyocha, mmepe, mmepụta, ire na ọrụ nke micro DC brushless centrifugal mmiri mgbapụta.Igwe mgbapụta centrifugal dc na-enweghị brush na-eji moto na-enweghị brush na-ewepụ nchegbu maka abrasion ahịhịa, na-ahụ na ndụ ọrụ…