手动转塔型维氏硬度计 HV-30 东莞市中皓试验设备有限公司

p1Src=//y3.yzimgs.com/uploads/305411/2022824-161552569.png?watermark/2/text/5Lic6I6e5biC5aSn5Lit5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/Center