RT1SS 2"~12" O型圈内径测量直径... 东莞市高腾达精密工具有限公司

p1Src=//y3.yzimgs.com/uploads/177014/2018731-114126967.jpg?watermark/2/text/5Lyf6L6-5py65qKw5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"

aa