Metal seat ball valve,Design features of metal to matel sealed ball valve:Metal to metal sealed valves employ the latest design features including blow-out proof stems,actuator mounting pads and many more.the metal to metal sealed ball valves posses the f
Electric Steel Plate Cutting Machine introduction Electric steel plate, either oriented or non-oriented, (silicon content 0.8-4.8%) is thin with thickness usually below 1mm, is also called silicon steel plate. The process of making silicon steel sheets: f