手動全金屬調節閥Pfeiffer UDV 0... 中山共享光電真空技術有限公司

p1Src=//y3.yzimgs.com/uploads/353355/201717-162032983.png?watermark/2/text/5Lit5bGx5YWx5Lqr5YWJ55S155yf56m65oqA5pyv5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa