日本HELM螺纹密封胶S-28 S-28 郑州市平山贸易有限公司

p1Src=//y2.yzimgs.com/uploads/511249/2017515-101911564.jpg?watermark/2/text/6YOR5bee5biC5bmz5bGx6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast