美国PTC 501B 指针塑料硬度计 501A 502D 501B 522CL 501/O 502DO 深圳市鑫腾明计量仪器商行

p1Src=//y2.yzimgs.com/uploads/304470/2016321-9374828.jpg&p2Src=//y3.yzimgs.com/uploads/304470/2016321-937532.jpg?watermark/2/text/5rex5Zyz5biC6IW-5piO6L6-57K-5a-G5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y2.yzimgs.com/uploads/304470/2016321-93759338.jpg?watermark/2/text/5rex5Zyz5biC6IW-5piO6L6-57K-5a-G5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast