1QN-12-02,1QN-14-04,1QN-16-04,1QN-18-08,1QN-27-16,1QN-39-16,1QN-45-16,外锥／布锥管外螺纹 1QN-12-02,1QN-14-04,1QN-16-04,1QN-18-08,1QN-27-16, 无锡市昌林自动化科技有限公司

p1Src=//y3.yzimgs.com/uploads/328469/2017223-215211150.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast