产品特性：
1、利用输入电流，按比例连续控制液压系统的压力，达到无段式控制特性
2、可方便的实现工作循环过程，可避免尖峰压力，延长机械和液压元件寿命
3、减少控制元件，降低管路共振
4、配合功率放大器使用，达到液电合一的特性

部分型号：

EFBG-06-125-C-S-10 EFBG-06-250-C-S10 EFBG-06-500-C-S10 EFBG-10-125-C-S-10 EFBG-10-250-C-S-10 EFBG-10-500-C-S-10 EFBG-03-125-H-S-10 EFBG-03-250-H-S-10 EFBG-03-500-H-S10, EFBG-06-125-H-S-10 EFBG-06-250-H-S10 EFBG-06-500-H-S10 EFBG-10-125-H-S-10 EFBG-10-250-H-S-10 EFBG-10-500-H-S-10
EDG-02-B-10 EDG-02-H-10 EDG-02-C-10，EDG-02-B-S-10 EDG-02-H-S-10 EDG-02-C-S-10 EBG-10-C-10 EBG-10-H-10 EBG-20-C-10 EBG-20-H-10 EBG-30-C-10 EBG-30-H-10 EBG-10-C-S-10 EBG-10-H-S-10 EBG-20-C-S-10 EBG-20-H-S-10 EBG-30-C-S-10 EBG-30-H-S-10 EFBG-03-125-10 EFBG-03-250-10 EFBG-03-500-10, EFBG-06-125-10 EFBG-06-250-10 EFBG-06-500-10 EFBG-10-125-10 EFBG-10-250-10 EFBG-10-500-10 EFBG-03-125-C-S-10 EFBG-03-250-C-S-10 EFBG-03-500-C-S10

七洋溢流阀EDG-02-B-10 EDG-02-C-S-10