Q41F​三片式高平台法兰球阀 Q41F​ 永嘉县英科泵阀有限公司

p1Src=//y3.yzimgs.com/uploads/494846/2018827-1580586.jpg&p2Src=//y3.yzimgs.com/uploads/494846/2016225-15386542.jpg&p3Src=//y1.yzimgs.com/uploads/494846/2016225-153812974.jpg