球型截止阀 HKB-M16*1.5，HKB-M22*1.5，HKB-M27*1.5，HKB-M42*2， 无锡市昌林自动化科技有限公司

p1Src=//y2.yzimgs.com/uploads/876/202248-223525247.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast