耐腐蚀氢化丁晴橡胶密封件 SF-HNBR 成都森发橡塑有限公司

p1Src=//y3.yzimgs.com/uploads_old/305161/2014090316351623_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/305161/2014090316351623_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/305161/2014090316351623_old_2.jpg