Established in 1989,Ningbo Sono Manufactoruring Co.,Ltd has gaines high reputation worlwide with high quality,fast delivery and excellent after-service.With three subsidiaries as Sino-Korea joint venture, Sino-Japan joint venture and solely-funded non-governmental enterprise,we are trying best to expand business world-wide ,so as to meet customers needs anywhere and anytime.Under certificate of ISO9001 quality system,we offer products of diversity,such as:solenoid valve,phneumatic valve,hand valve,check valve,foot valve,high frequency valve,hign temperature valve,high pressure valve,air cylinder,mini stainless cylinder,needle cylinder,air source treatment,air regulator,air filter,air lubricator,fittings,tube,punch...