http://pastport.jp/user/plasticvalve ja-JP According to some application cases of the stone pump industry, the rubber sheath and metal impeller are used in the rubber-lined pump, which can not only achieve the high pressure and Level Indicators Manufacturers high efficiency of the metal pump. 2020-06-18T18:59:26+0900 http://pastport.jp/user/plasticvalve/timeline/Level%20Indicators%20Manufacturers plasticvalve http://pastport.jp/user/plasticvalve/timeline/Level%20Indicators%20Manufacturers Background of the Pipe fittings series invention Actuator uses liquid, gas, electric power or other energy sources and converts it into a driving effect by a motor, cylinder or other device. The upper connecting piece is composed of an upper piece. 2020-06-05T11:27:57+0900 http://pastport.jp/user/plasticvalve/timeline/Pipe%20fittings%20series plasticvalve http://pastport.jp/user/plasticvalve/timeline/Pipe%20fittings%20series