Swagelok接头(直通，管外径) 上海上碧实验仪器有限公司

p1Src=//y1.yzimgs.com/uploads/173600/202446-53124608.jpg&p2Src=//y2.yzimgs.com/uploads/173600/202446-53128274.jpg&p3Src=//y3.yzimgs.com/uploads/173600/202446-53132666.jpg