套管外径、内径、最大最小量规 珠海市华科检测设备有限公司

p1Src=//y2.yzimgs.com/uploads/335356/20191122-15215180.jpg?watermark/2/text/54-g5rW35biC5Y2O56eR5qOA5rWL6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/Center