欧美一级A片免费区,人妻丝袜AV先锋影音先,失禁大喷潮在线播放,国产精品国产三级国产av中文,欧美人和黑人牲交网站上线,国产精品美女久久久久久久久,天天草天天干,国产成人精品日本亚洲第一区

　　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.