塑料管材双缺口制样机 QK-2型 北京中建路业仪器设备有限公司

p1Src=//y2.yzimgs.com/uploads/440058/2025928-143245751.jpg?watermark/2/text/5YyX5Lqs5Lit5bu66Lev5Lia5Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa