少妇高潮毛片色欲AVA片,欧美三级在线播放,全黄裸片一29分钟免费真人版,日韩精品无码一区二区三区

IMT/JA series of electric valve actuators is a combination of part-turn valve actuators.It is suitable for ball valves, butterfly valves, plug valves, dampers and other types of valves.The series has the following features: 1 high control accuracy; 2 high transmission efficiency and speed; 3 with spline joints.