内螺纹蒸汽减压阀 Y13H-16C
永嘉县英科泵阀有限公司
p1Src=//y1.yzimgs.com/uploads/176679/202322-135327906.jpg&p2Src=//y3.yzimgs.com/uploads/176679/202322-135334841.jpg&p3Src=//y3.yzimgs.com/uploads/176679/202322-135342297.jpg