洛氏硬度计/硬度计 SD/HR-150A 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012031314384373_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012031314384373_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012031314384373_old_2.jpg