焊接式法兰高压球阀 QFINS-H3-32,QF1NS-32,QF1NS-31.5-32, 无锡市昌林自动化科技有限公司

p1Src=//y3.yzimgs.com/uploads/876/202367-214117774.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast