德国oskar schwenk 内径量仪测量范围400-800mm 深圳市春亨工具仪器有限公司

p1Src=//y1.yzimgs.com/uploads/410775/2017620-14131272.png?watermark/2/text/5rex5Zyz5biC5pil5Lqo5bel5YW35Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast