尼龙浪管 PA6 上海智忱科技发展有限公司

p1Src=//y2.yzimgs.com/uploads/141565/2019917-16119154.jpg?watermark/2/text/5LiK5rW35pm65b-x56eR5oqA5Y-R5bGV5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center