板式高压球阀 YJZQ-H15B，YJZQ-H... 无锡市昌林自动化科技有限公司

p1Src=//y3.yzimgs.com/uploads/876/202253-22233293.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa