耐划痕试验仪Scratch resistance tester YN-SRT-C 苏州亚诺天下仪器有限公司

p1Src=//y1.yzimgs.com/uploads/337077/2021526-104425524.jpg?watermark/2/text/6IuP5bee5Lqa6K-65aSp5LiL5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast