J41W-1.6P,J41W-2.5P,J41W-4.0P,J41W-6.4P,J41W-10.0P,J41W-16.0P,美标截止阀
无锡油研流体科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/340887/2012051916320908_old.jpg