北京普世科能源科技有限公司
Exhibit Profile：
Main products: Integrating R&D, design, manufacturing and sales of hydraulic disc brake devices, automatic bit feeding devices, drilling rig electrical control systems and other related petroleum equipment and accessories for various types of oil drilling rigs and workover rigs.
Main products: Integrating R&D, design, manufacturing and sales of hydraulic disc brake devices, automatic bit feeding devices, drilling rig electrical control systems and other related petroleum equipment and accessories for various types of oil drilling rigs and workover rigs.
Website：www.psk.com.cn