大庆文迪电气科技有限公司、青岛亿泽石油装备制造有限公司
The Daqing Wendy Electrical Technology Co.,Ltd、Qingdao yize Petroleum Equipment ManufacturingCo.,LtdBooth：E3810

Exhibit Profile：
PLQ-offset type electromagnetic brake screw pump driving device，WDFJ series pumping unit energy-saving anti-theft electricity distribution box, CKJB series multifunctional vacuum AC contactor, WD series pumping unit variable speed energy-saving drive devi

Exhibits show：