耐水蒸汽橡胶密封圈 SF-四丙氟胶 四川太乙高新材料有限公司

p1Src=//y3.yzimgs.com/uploads_old/305161/2014021514535584_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/305161/2014021514535584_old_1.jpg