Powell Valves API 600 Y型压力密封球阀 Powell Valves API 600 Y Style Pressure Seal Valve 图片

Powell Valves API 600 Y型压力... 江苏弗里森流体工程技术有限公司

p1Src=//y2.yzimgs.com/uploads_old/4338/2015121410371664_old.png&p2Src=//y2.yzimgs.com/uploads_old/4338/2015121410371681_old.png&p3Src=//y2.yzimgs.com/uploads_old/4338/2015121410371692_old.png"