德国KROEPLIN表盘式卡规D1R10壁厚卡规0-10mm管壁测厚规内外径卡规特价 深圳市春亨工具仪器有限公司

p1Src=//y3.yzimgs.com/uploads_old/410775/2015121014492874_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/410775/2015121014492899_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/410775/2015121014492908_old.jpg