任丘市博科机电新技术有限公司
Exhibit Profile：
PS series disc brake system is mainly used for drilling rigs,workover rigs and well hoister.The disc brake system can be used new drilling rigs and the belt brake on old drilling rigs can be replaced by the disc brake system .
PS series disc brake system is mainly used for drilling rigs,workover rigs and well hoister.The disc brake system can be used new drilling rigs and the belt brake on old drilling rigs can be replaced by the disc brake system .
Website：http://www.bokeps.com.cn