Shandong Zhao Yu International Trade Co., Ltd. was established in 2011 and is specialized in trading all kinds of industrial valves and electric actuators. Our products include all kinds of industrial valves, especially in the fields of butterfly valve, gate valve, ball valve, stop valve, check valve and API valve. All products are manufactured in accordance with GB, JB JSO, API, ANSI, BS, DIN, BS, JIS and other standards. Our products are extensively used in petroleum, chemicals, power stations, water supply and drainage, city construction, steel & iron, gas storage and transportation and well sold at home and abroad.