性一交一乱一伧国产女士SPA,久久国产精品波多野结衣av,美女极品内射17c蜜芽,97无码成人永久免费视频软件

　　The SMC series which is introduced Limitorque technology from USA is a kind of muti-turn valve electric actuator. It has been widely used to petroleum, chemical engineering ,metallurgy, electric power ,military ,municipal ,light industry ,food and other fields. Customers can control one machine or multiple machines intensively. It is possible to control a machine locally or remotely. This series has a lot of type specifications such as general type, explosion-proof type, integrated type, integrated explosion-proof type, high temperature and high speed type, radiation-proof type, auto-regulation type, bus control type and so on. Company also can produce submerged type. Cold-resistant type and ship and submarine type are dedicated type on customers' requests.