PVDF膜 0.2um, 26.5cmx3.75m ISE... 上海创赛科技有限公司

p1Src=//y2.yzimgs.com/uploads/313008/2020611-171640532.jpg?watermark/2/text/d3d3LmNhbnNwZWNzY2kuY29t/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/South"

aa