管形锥形螺纹规格 NPTF型号 深圳市妍铭科技有限公司

p1Src=//y1.yzimgs.com/uploads/556629/2026110-13108654.png?imageView2/2/w/200/h/200|watermark/2/text/5rex5Zyz5biC5aaN6ZOt56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/556629/2026110-115418675.png?watermark/2/text/5rex5Zyz5biC5aaN6ZOt56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1.yzimgs.com/uploads/556629/2026110-115425603.png?watermark/2/text/5rex5Zyz5biC5aaN6ZOt56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast