惠民福利亚洲国产AV无码精品无广告_亚洲最大日韩中文字幕另类_国产在线观看自拍日本_9暗网7久久精品国产成人影院_8x8ⅹ永久免费视频网_av网站免费观看_国产在线香蕉视频99_免费看的黄色小视频_亚洲欧美日韩国产高清_亚洲av女人的天堂

Product Name： DFD-0700 Electrical Manipulator

Relative introduction： DFD-0700 operator is DDZ-Ⅱ、Ⅲ type auxiliary department.DDZ-Ⅱ、DDZ-Ⅲ type used for transmission element，adjusting element and actuator ha..

Product Name： Spring safe return type

Relative introduction： This actuator make the valve to safer position when signal loss or power stop. Have angle stroke, multi-rotation and straight stroke fo..

Product Name： Adjusting Electrical Actuator

Relative introduction： Used for high precise and adjust opertion( 100% work system), main have angle stroke, multi-rotating, straight stroke etc, type is MA-M..

Product Name： Multi-rotation [ST series]

Relative introduction： Used for multi-rotating valve, such as switch valve, plug valve etc. If facility with angle gear box, which drive big buttervalve, ball..

Product Name： Angle stroke[SD series]

Relative introduction： Used for angle installed valve，such as butterfly valve, ball valve and wind door etc. Generally adopt switch type or common adjust type..